Commit Graph

981757 Commits

Author SHA1 Message Date
Greg Kroah-Hartman
fd30fc5ebe Merge ff49c86f27 ("Merge tag 'f2fs-for-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs") into android-mainline
Steps on the way to 5.11-rc1

Resolves conflicts in:
	drivers/soc/qcom/rpmh-rsc.c

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Idc5921088554d0eb5bed7eca94c7fd7ca0fa6fb5
2020-12-21 09:54:59 +01:00
Greg Kroah-Hartman
701c8a1a2f Merge 9805529ec5 ("Merge tag 'arm-soc-dt-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc") into android-mainline
Steps on the way to 5.11-rc1

Change-Id: I6d77c7f2e7b3ccda9570946e3ad4244a14eb1f2f
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2020-12-21 09:39:37 +01:00
Greg Kroah-Hartman
d027702167 Merge f68e4041ef ("Merge tag 'pinctrl-v5.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl") into android-mainline
Steps on the way to 5.11-rc1

Resolves conflicts in:
	drivers/pinctrl/qcom/Kconfig
	drivers/pinctrl/qcom/pinctrl-msm.c

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I0f4cdb211c039fb09b2f28aa7acedf5d34e774cf
2020-12-21 09:23:53 +01:00
Greg Kroah-Hartman
9bd3582021 Merge a701262c02 ("Merge tag 'mtd/for-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux") into android-mainline
Steps on the way to 5.11-rc1

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I86909e3cdbddf0e277e14fead1cee8ba94f55744
2020-12-21 09:14:48 +01:00
Greg Kroah-Hartman
93401f8ab0 Merge 278f54c461 ("Merge tag 'mfd-next-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd") into android-mainline
Steps on the way to 5.11-rc1

Fixes merge conflicts with:
	arch/arm64/include/asm/thread_info.h

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I45a74bc1e219850bdbc480e5a309dfc216a5c171
2020-12-20 17:19:01 +01:00
Greg Kroah-Hartman
c6d2959e19 Merge 19778dd504 ("Merge tag 'iommu-updates-v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux") into android-mainline
Steps on the way to 5.11-rc1

Resolves conflicts in:
	drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I5805a88768279db9f7d9a0c1b9ce29eb32542b2a
2020-12-20 17:17:58 +01:00
Greg Kroah-Hartman
0cb1adebab Revert "FROMLIST: iommu/dma: Allow drivers to reserve an iova range"
This reverts commit 0d5de782bb as it was
not accepted upstream and it causes merge issues with 5.11-rc1.

If this change is still needed, please work with upstream to get it
accepted and then submit the backported patch here.

Bug: 149544395
Cc: Patrick Daly <pdaly@codeaurora.org>
Cc: Isaac J. Manjarres <isaacm@codeaurora.org>
Cc: Chris Goldsworthy <cgoldswo@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I53fb1d0d5245de3c1afc03246f31a36333b055ff
2020-12-19 16:46:06 +01:00
Greg Kroah-Hartman
dd2de4d121 Revert "FROMLIST: iommu/iova: Add a best-fit algorithm"
This reverts commit c640e76a4e as it was
not accepted upstream and it causes merge issues with 5.11-rc1.

If this change is still needed, please work with upstream to get it
accepted and then submit the backported patch here.

Bug: 149544392
Cc: Patrick Daly <pdaly@codeaurora.org>
Cc: Isaac J. Manjarres <isaacm@codeaurora.org>
Cc: Chris Goldsworthy <cgoldswo@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Id8aeab8634d4070b32bceffa7aa163315a773731
2020-12-19 16:46:06 +01:00
Greg Kroah-Hartman
e0935b9130 ANDROID: GKI: remove CONFIG_IOMMU_LIMIT_IOVA_ALIGNMENT=y
Commit 9a76e701d5 ("Revert "FROMLIST: iommu/iova: Support limiting
IOVA alignment"") dropped the CONFIG_IOMMU_LIMIT_IOVA_ALIGNMENT config
option, so also remove it from the arm64 gki_defconfig file so that
everything continues to build properly.

Fixes: 9a76e701d5 ("Revert "FROMLIST: iommu/iova: Support limiting IOVA alignment"")
Bug: 148141615
Cc: Liam Mark <lmark@codeaurora.org>
Cc: Chris Goldsworthy <cgoldswo@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I3c8b38d4d3771f15023133eb82c6d638988e9045
2020-12-19 16:46:06 +01:00
Greg Kroah-Hartman
9a76e701d5 Revert "FROMLIST: iommu/iova: Support limiting IOVA alignment"
This reverts commit ee98c0848c as it was
not accepted upstream and it causes merge issues with 5.11-rc1.

If this change is still needed, please work with upstream to get it
accepted and then submit the backported patch here.

Bug: 148141615
Cc: Liam Mark <lmark@codeaurora.org>
Cc: Chris Goldsworthy <cgoldswo@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I108ba1f929c620898a3b30dc6238a44d93d3ba7d
2020-12-19 16:10:07 +01:00
Greg Kroah-Hartman
ac94b7aa54 Revert "FROMLIST: iommu/iova: Retry from last rb tree node if iova search fails"
This reverts commit da3e085cec as it was
not accepted upstream and it causes merge issues with 5.11-rc1.

If this change is still needed, please work with upstream to get it
accepted and then submit the backported patch here.

Cc: Vijayanand Jitta <vjitta@codeaurora.org>
Cc: Chris Goldsworthy <cgoldswo@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Iedd147878d7060b3bb14bf84b8fa8fdf8da37c6b
2020-12-19 16:10:07 +01:00
Greg Kroah-Hartman
6e8ead1376 Revert "FROMLIST: iommu/iova: Free global iova rcache on iova alloc failure"
This reverts commit 14bb6f87db as it was
not accepted upstream and it causes merge issues with 5.11-rc1.

If this change is still needed, please work with upstream to get it
accepted and then submit the backported patch here.

Cc: Vijayanand Jitta <vjitta@codeaurora.org>
Cc: Chris Goldsworthy <cgoldswo@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie2c0c7b342692618e802c14f9ba73337e7558154
2020-12-19 16:10:07 +01:00
Greg Kroah-Hartman
9f27b3a16c Merge 007c74e16c ("Merge branch 'stable/for-linus-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb") into android-mainline
Steps on the way to 5.11-rc1

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I59f55ad3a52cda655ad78ce85c4e5e6cb4538713
2020-12-19 16:07:13 +01:00
Greg Kroah-Hartman
0899e3f73d Merge 009bd55dfc ("Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma") into android-mainline
Steps on the way to 5.11-rc1

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I14767e8fa20c1f9f27233e056b1b85f376f17655
2020-12-19 16:07:13 +01:00
Greg Kroah-Hartman
2df351e3a3 Merge 60f7c503d9 ("Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi") into android-mainline
Steps on the way to 5.11-rc1.

Resolves conflicts in:
	drivers/scsi/ufs/ufshcd.c
	drivers/scsi/ufs/ufshcd.h

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I6a73862bde09cebc43ff7227fcd38b991e63d925
2020-12-19 16:07:11 +01:00
Greg Kroah-Hartman
a14ed4197e Merge 69f637c335 ("Merge tag 'for-5.11/drivers-2020-12-14' of git://git.kernel.dk/linux-block") into android-mainline
Steps on the way to 5.11-rc1

Resolves conflicts in:
	arch/arm64/include/asm/thread_info.h
	fs/proc/base.c

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ibc53e7c14fc0953a95f89af81b0e0373ddad986a
2020-12-19 16:06:54 +01:00
Greg Kroah-Hartman
f935593e36 Merge d3eb52113d ("Merge tag 'printk-for-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux") into android-mainline
Steps on the way to 5.11-rc1

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ic32dabe18e83519db6d9320a1284f8a404cc76b7
2020-12-19 16:06:36 +01:00
Greg Kroah-Hartman
6f38301bff Revert "ubsan: enable for all*config builds"
This reverts commit d0a3ac549f as it
breaks allmodconfig builds on clang.

Cc: Kees Cook <keescook@chromium.org>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Ard Biesheuvel <ardb@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: George Popescu <georgepope@android.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Marco Elver <elver@google.com>
Cc: Masahiro Yamada <masahiroy@kernel.org>
Cc: Michal Marek <michal.lkml@markovi.net>
Cc: Nathan Chancellor <natechancellor@gmail.com>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Peter Oberparleiter <oberpar@linux.ibm.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ia7c51274268d1a64ed19837825a5fb1debaaeea1
2020-12-19 15:22:17 +01:00
Greg Kroah-Hartman
c4966468f5 Merge b80affe33f ("Merge tag 'linux-kselftest-fixes-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest") into android-mainline
Steps on the way to 5.11-rc1

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ic632075cea94a10f045301aab916a94931b2e2a2
2020-12-19 14:40:32 +01:00
Greg Kroah-Hartman
b146340d9a Merge 7a932e5702 ("Merge tag 'asm-generic-timers-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic") into android-mainline
Steps on the way to 5.11-rc1

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ieb9dbf52bca5d5de3d93d079e960c083e7f8bcca
2020-12-19 14:38:32 +01:00
Greg Kroah-Hartman
f548866773 Merge 157807123c ("Merge tag 'asm-generic-mmu-context-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic") into android-mainline
Steps on the way to 5.11-rc1

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I2798c7a46eb211059425bc73c655c5937bda8d7e
2020-12-19 14:14:39 +01:00
Greg Kroah-Hartman
db03c04708 Merge e2dc495734 ("Merge tag 'asm-generic-cleanup-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic") into android-mainline
Steps on the way to 5.11-rc1

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I937a4454849ec8dd9c098a0a96f09710ed88e1fe
2020-12-19 14:09:26 +01:00
Greg Kroah-Hartman
ce168524f8 ANDROID: Incremental fs: switch ksys_close() to close_fd()
In commit 1572bfdf21 ("file: Replace ksys_close with close_fd"),
ksys_close is removed from the kernel, as the same functionality is now
in close_fd().  So do this for incfs so that the code continues to work
properly.

Fixes: 1572bfdf21 ("file: Replace ksys_close with close_fd")
Cc: Paul Lawrence <paullawrence@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I91aa9b6dfce2e09d5c16c0dce20fdfa6ead4009c
2020-12-18 23:03:55 +01:00
Greg Kroah-Hartman
1c3f31967b Merge faf145d6f3 ("Merge branch 'exec-for-v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace") into android-mainline
Steps on the way to 5.11-rc1

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie28179a44cf74fbc773b50535a4fb53e027922d9
2020-12-18 23:03:21 +01:00
Greg Kroah-Hartman
a4b7f5269d Merge 37373d9c37 ("Merge branch 'regset.followup' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs") into android-mainline
Steps on the way to 5.11-rc1

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie9ae756cc7423923df202590a4750dd4fbbd8fdf
2020-12-18 17:02:12 +01:00
Greg Kroah-Hartman
15c84c847a Merge 9867cb1fd5 ("Merge tag 'jfs-5.11' of git://github.com/kleikamp/linux-shaggy") into android-mainline
Steps on the way to 5.11-rc1

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I58050cac7c91095375b3ea3b6dbbd35e6bcfe887
2020-12-18 17:01:19 +01:00
Greg Kroah-Hartman
0998ba703e ANDROID: GKI: remove CONFIG_CRC8=y
This is no longer needed, thanks to 4c93988221 ("PCI: qcom: Add
support for configuring BDF to SID mapping for SM8250") which adds a
"select CRC8" to the CONFIG_PCIE_QCOM option.

Fixes: 4c93988221 ("PCI: qcom: Add support for configuring BDF to SID mapping for SM8250")
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I739c9e7f152c253e1037eb57aa5fdf6b3d902d5f
2020-12-18 16:56:38 +01:00
Greg Kroah-Hartman
97c7e8a8c3 Merge 489e9fea66 ("Merge tag 'pci-v5.11-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci") into android-mainline
Steps on the way to 5.11-rc1

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I704dd7f67aefa8c595d55b403f4dfa46639a126a
2020-12-18 16:32:08 +01:00
Greg Kroah-Hartman
bcf67c66f7 Merge b4ec805464 ("Merge tag 'pm-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm") into android-mainline
Steps on the way to 5.11-rc1.

Fixes merge issues in:
	kernel/sched/cpufreq_schedutil.c

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I1e3ee238f6a6e43898a8aac206bec5738518606f
2020-12-18 15:32:45 +01:00
Greg Kroah-Hartman
024e0a28bc Merge b109bc7229 ("Merge tag 'thermal-v5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux") into android-mainline
Steps on the way to 5.11-rc1.

Change-Id: I292f4c045f63dc2fb936d383de8b61212ba25284
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2020-12-18 15:24:42 +01:00
Greg Kroah-Hartman
ad39a2c85d Revert "ANDROID: Revert "thermal: Make thermal_zone_device_is_enabled() available to core only""
This reverts commit baead118d8 as there
should not be any need for this by any drivers as upstream has moved on
from using this entirely, so no out-of-tree drivers should be using it
either.

Cc: Giuliano Procida <gprocida@google.com>
Cc: Will McVicker <willmcvicker@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ifbfe33b442eb3d64466713cd5cd303b2257ab8b9
2020-12-18 15:23:13 +01:00
Greg Kroah-Hartman
8b882de4c1 Merge ce51c2b7ce ("Merge tag 'mmc-v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc") into android-mainline
Steps on the way to 5.11-rc1

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I2bac328ace91118b026621b8544019c3ca472d88
2020-12-18 15:11:42 +01:00
Greg Kroah-Hartman
ae4d3eeca3 Merge 605ea5aafe ("Merge tag 'spi-v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi") into android-mainline
Steps on the way to 5.11-rc1

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I6c69d551d93dbf3868b56dfb7a5299577bca536d
2020-12-18 15:09:55 +01:00
Greg Kroah-Hartman
80007a72bb Merge 2cffa11e2a ("Merge tag 'irq-core-2020-12-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip") into android-mainline
Steps on the way to 5.11-rc1

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I3e839d90247415fe012021f7cb274555252e948d
2020-12-18 14:49:53 +01:00
Greg Kroah-Hartman
4196c1dafc Revert "ANDROID: sched: avoid migrating when softint on tgt cpu should be short"
This reverts commit 8d19443b0b as the
softirq code is rewritten in 5.11-rc1 and massive merge conflicts are
happening.

If this change is still needed, please work with upstream to get the
patches accepted so they can then come into this tree automatically.

Bug: 31752786
Bug: 168521633
Cc: John Dias <joaodias@google.com>
Cc: J. Avila <elavila@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I6875407b586f505c2045e4cf40682831b4fceac1
2020-12-18 14:43:05 +01:00
Greg Kroah-Hartman
28768780d4 Revert "ANDROID: softirq: defer softirq processing to ksoftirqd if CPU is busy with RT"
This reverts commit 0578248bed as the
softirq code is rewritten in 5.11-rc1 and massive merge conflicts are
happening.

If this change is still needed, please work with upstream to get the
patches accepted so they can then come into this tree automatically.

Bug: 168521633
Cc: Pavankumar Kondeti <pkondeti@codeaurora.org>
Cc: Satya Durga Srinivasu Prabhala <satyap@codeaurora.org>
Cc: J. Avila <elavila@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I421cc2ca29b635d7ac39d52aa486e20cbdd8ca45
2020-12-18 14:42:25 +01:00
Greg Kroah-Hartman
d6592588ed Revert "ANDROID: Revert "Mark HI and TASKLET softirq synchronous""
This reverts commit ea05d25c78  as the
softirq code is rewritten in 5.11-rc1 and massive merge conflicts are
happening.

If this change is still needed, please work with upstream to get the
patches accepted so they can then come into this tree automatically.

Bug: 168521633
Cc: Satya Durga Srinivasu Prabhala <satyap@codeaurora.org>
Cc: J. Avila <elavila@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I4ab5adcf06824b0b7d052ea07e8c851c9052fe6b
2020-12-18 14:41:48 +01:00
Greg Kroah-Hartman
c646ea5a5f Revert "ANDROID: Revert "softirq: Let ksoftirqd do its job""
This reverts commit 1bcefd3883  as the
softirq code is rewritten in 5.11-rc1 and massive merge conflicts are
happening.

If this change is still needed, please work with upstream to get the
patches accepted so they can then come into this tree automatically.

Bug: 168521633
Cc: Lingutla Chandrasekhar <clingutla@codeaurora.org>
Cc: Satya Durga Srinivasu Prabhala <satyap@codeaurora.org>
Cc: J. Avila <elavila@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Idb615a68b4e892b1b0391a8511c9338f6202368b
2020-12-18 14:41:05 +01:00
Greg Kroah-Hartman
2cadcbac1a Revert "ANDROID: trace: Add trace points for tasklet entry/exit"
This reverts commit 9889f08de4 as the
softirq code is rewritten in 5.11-rc1 and massive merge conflicts are
happening.

If this change is still needed, please work with upstream to get the
patches accepted so they can then come into this tree automatically.

Bug: 168521633
Cc: Lingutla Chandrasekhar <clingutla@codeaurora.org>
Cc: J. Avila <elavila@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ibd116aef3140df9a896415e521ef4039c74b4819
2020-12-18 14:38:58 +01:00
Greg Kroah-Hartman
44ede8412e Merge 5b200f5789 ("Merge branch 'akpm' (patches from Andrew)") into
android-mainline

Steps on the way to 5.11-rc1

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie0812f92e7f8ed8bd3bcf7525008b57ef78e4e01
2020-12-18 14:19:43 +01:00
Jaegeuk Kim
0c64f7a00e Revert "FROMLIST: scsi: ufs: fix livelock on ufshcd_clear_ua_wlun"
This reverts commit 4643b9f16b.

Reason for revert: No need to fix this in mainline, since 5.10-rc1 should have the fix already.

Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
Change-Id: I080dd929e04d3a9cd509296b86a760f37690e78e
2020-12-17 22:15:59 +00:00
Prasad Sodagudi
cd1208a52a ANDROID: softirq: Export irq_handler_entry tracepoint
Export irq_handle_entry tracepoint, so that vendor modules
can register probes for this tracepoint.

Bug: 175806230
Change-Id: Ieb276e1938ccf819a847cde37d5a25bfa00efe05
Signed-off-by: Prasad Sodagudi <psodagud@codeaurora.org>
2020-12-17 13:34:16 -08:00
Prasad Sodagudi
d28d86c3fe ANDROID: sched: Export sched_switch tracepoint symbol
Export sched_switch tracepoint symbol, so that modules
can register probes.

Bug: 175806230
Change-Id: Id114a0aa1760f6e3da0b2b2b814893df5af9fe9d
Signed-off-by: Prasad Sodagudi <psodagud@codeaurora.org>
2020-12-17 13:33:50 -08:00
Linus Torvalds
ff49c86f27 Merge tag 'f2fs-for-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs
Pull f2fs updates from Jaegeuk Kim:
 "In this round, we've made more work into per-file compression support.

  For example, F2FS_IOC_GET | SET_COMPRESS_OPTION provides a way to
  change the algorithm or cluster size per file. F2FS_IOC_COMPRESS |
  DECOMPRESS_FILE provides a way to compress and decompress the existing
  normal files manually.

  There is also a new mount option, compress_mode=fs|user, which can
  control who compresses the data.

  Chao also added a checksum feature with a mount option so that
  we are able to detect any corrupted cluster.

  In addition, Daniel contributed casefolding with encryption patch,
  which will be used for Android devices.

  Summary:

  Enhancements:
   - add ioctls and mount option to manage per-file compression feature
   - support casefolding with encryption
   - support checksum for compressed cluster
   - avoid IO starvation by replacing mutex with rwsem
   - add sysfs, max_io_bytes, to control max bio size

  Bug fixes:
   - fix use-after-free issue when compression and fsverity are enabled
   - fix consistency corruption during fault injection test
   - fix data offset for lseek
   - get rid of buffer_head which has 32bits limit in fiemap
   - fix some bugs in multi-partitions support
   - fix nat entry count calculation in shrinker
   - fix some stat information

  And, we've refactored some logics and fix minor bugs as well"

* tag 'f2fs-for-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (36 commits)
  f2fs: compress: fix compression chksum
  f2fs: fix shift-out-of-bounds in sanity_check_raw_super()
  f2fs: fix race of pending_pages in decompression
  f2fs: fix to account inline xattr correctly during recovery
  f2fs: inline: fix wrong inline inode stat
  f2fs: inline: correct comment in f2fs_recover_inline_data
  f2fs: don't check PAGE_SIZE again in sanity_check_raw_super()
  f2fs: convert to F2FS_*_INO macro
  f2fs: introduce max_io_bytes, a sysfs entry, to limit bio size
  f2fs: don't allow any writes on readonly mount
  f2fs: avoid race condition for shrinker count
  f2fs: add F2FS_IOC_DECOMPRESS_FILE and F2FS_IOC_COMPRESS_FILE
  f2fs: add compress_mode mount option
  f2fs: Remove unnecessary unlikely()
  f2fs: init dirty_secmap incorrectly
  f2fs: remove buffer_head which has 32bits limit
  f2fs: fix wrong block count instead of bytes
  f2fs: use new conversion functions between blks and bytes
  f2fs: rename logical_to_blk and blk_to_logical
  f2fs: fix kbytes written stat for multi-device case
  ...
2020-12-17 11:18:00 -08:00
Linus Torvalds
b97d4c424e Merge tag 'for_v5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs
Pull ext2, reiserfs, quota and writeback updates from Jan Kara:

 - a couple of quota fixes (mostly for problems found by syzbot)

 - several ext2 cleanups

 - one fix for reiserfs crash on corrupted image

 - a fix for spurious warning in writeback code

* tag 'for_v5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
  writeback: don't warn on an unregistered BDI in __mark_inode_dirty
  fs: quota: fix array-index-out-of-bounds bug by passing correct argument to vfs_cleanup_quota_inode()
  reiserfs: add check for an invalid ih_entry_count
  ext2: Fix fall-through warnings for Clang
  fs/ext2: Use ext2_put_page
  docs: filesystems: Reduce ext2.rst to one top-level heading
  quota: Sanity-check quota file headers on load
  quota: Don't overflow quota file offsets
  ext2: Remove unnecessary blank
  fs/quota: update quota state flags scheme with project quota flags
2020-12-17 11:00:37 -08:00
Linus Torvalds
14bd41e418 Merge tag 'fsnotify_for_v5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs
Pull fsnotify updates from Jan Kara:
 "A few fsnotify fixes from Amir fixing fallout from big fsnotify
  overhaul a few months back and an improvement of defaults limiting
  maximum number of inotify watches from Waiman"

* tag 'fsnotify_for_v5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
  fsnotify: fix events reported to watching parent and child
  inotify: convert to handle_inode_event() interface
  fsnotify: generalize handle_inode_event()
  inotify: Increase default inotify.max_user_watches limit to 1048576
2020-12-17 10:56:27 -08:00
Greg Kroah-Hartman
37684c73c1 Merge 3db1a3fa98 ("Merge tag 'staging-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging") into android-mainline
Steps on the way to 5.11-rc1.

drivers/staging/android/ion/ is removed in this commit, but no conflicts
show up here thanks to a1fef199e060 ("ANDROID: delete ION code")

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: If9469c05174bcab99e3bbf0933929d0e7c8d6378
2020-12-17 19:17:54 +01:00
Greg Kroah-Hartman
0b2a6b9137 ANDROID: delete ION code
Upstream commit e722a295cf ("staging: ion: remove from the tree")
removes the ION code from the kernel tree, but the version of ION that
is in the ANDROID tree is a bit more complex and different.  To make it
"easier" if someone needs to bring the ION code back, revert it all
here, in this commit, so that when the upstream merge happens, the
deletion is not burried in a merge commit.

Fixes: e722a295cf ("staging: ion: remove from the tree")
Cc: Hridya Valsaraju <hridya@google.com>
Cc: John Stultz <john.stultz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ibd9332f5878879579508c947976d943d1fd6023a
2020-12-17 19:16:56 +01:00
Linus Torvalds
d652d5f1ee drm/edid: fix objtool warning in drm_cvt_modes()
Commit 991fcb77f4 ("drm/edid: Fix uninitialized variable in
drm_cvt_modes()") just replaced one warning with another.

The original warning about a possibly uninitialized variable was due to
the compiler not being smart enough to see that the case statement
actually enumerated all possible cases.  And the initial fix was just to
add a "default" case that had a single "unreachable()", just to tell the
compiler that that situation cannot happen.

However, that doesn't actually fix the fundamental reason for the
problem: the compiler still doesn't see that the existing case
statements enumerate all possibilities, so the compiler will still
generate code to jump to that unreachable case statement.  It just won't
complain about an uninitialized variable any more.

So now the compiler generates code to our inline asm marker that we told
it would not fall through, and end end result is basically random.  We
have created a bridge to nowhere.

And then, depending on the random details of just exactly what the
compiler ends up doing, 'objtool' might end up complaining about the
conditional branches (for conditions that cannot happen, and that thus
will never be taken - but if the compiler was not smart enough to figure
that out, we can't expect objtool to do so) going off in the weeds.

So depending on how the compiler has laid out the result, you might see
something like this:

    drivers/gpu/drm/drm_edid.o: warning: objtool: do_cvt_mode() falls through to next function drm_mode_detailed.isra.0()

and now you have a truly inscrutable warning that makes no sense at all
unless you start looking at whatever random code the compiler happened
to generate for our bare "unreachable()" statement.

IOW, don't use "unreachable()" unless you have an _active_ operation
that generates code that actually makes it obvious that something is not
reachable (ie an UD instruction or similar).

Solve the "compiler isn't smart enough" problem by just marking one of
the cases as "default", so that even when the compiler doesn't otherwise
see that we've enumerated all cases, the compiler will feel happy and
safe about there always being a valid case that initializes the 'width'
variable.

This also generates better code, since now the compiler doesn't generate
comparisons for five different possibilities (the four real ones and the
one that can't happen), but just for the three real ones and "the rest"
(which is that last one).

A smart enough compiler that sees that we cover all the cases won't care.

Cc: Lyude Paul <lyude@redhat.com>
Cc: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-12-17 09:27:57 -08:00
Will Deacon
07fd19958f ANDROID: usb: f_accessory: Don't drop NULL reference in acc_disconnect()
If get_acc_dev() fails to obtain a reference to the current device,
acc_disconnect() will attempt to put_acc_dev() with the resulting NULL
pointer, leading to a crash:

 | Unable to handle kernel NULL pointer dereference at virtual address 00000074
 | [...]
 | [<c0abb288>] (acc_disconnect) from [<c0a91a38>] (android_disconnect+0x1c/0x7c)
 | [<c0a91a38>] (android_disconnect) from [<c0a93958>] (usb_gadget_udc_reset+0x10/0x34)
 | [<c0a93958>] (usb_gadget_udc_reset) from [<c0a4a9c4>] (dwc3_gadget_reset_interrupt+0x88/0x4fc)
 | [<c0a4a9c4>] (dwc3_gadget_reset_interrupt) from [<c0a491f8>] (dwc3_process_event_buf+0x60/0x3e4)
 | [<c0a491f8>] (dwc3_process_event_buf) from [<c0a49180>] (dwc3_thread_interrupt+0x24/0x3c)
 | [<c0a49180>] (dwc3_thread_interrupt) from [<c02b3404>] (irq_thread_fn+0x1c/0x58)
 | [<c02b3404>] (irq_thread_fn) from [<c02b326c>] (irq_thread+0x1ec/0x2f4)
 | [<c02b326c>] (irq_thread) from [<c0260804>] (kthread+0x1a8/0x1ac)
 | [<c0260804>] (kthread) from [<c0200138>] (ret_from_fork+0x14/0x3c)

Follow the pattern used elsewhere, and return early if we fail to obtain
a reference.

Bug: 173789633
Reported-by: YongQin Liu <yongqin.liu@linaro.org>
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I37a2bff5bc1b6b8269788d08191181763bf0e896
2020-12-17 17:21:45 +00:00