Nicholas Piggin 094595ce57 powerpc/powernv: Fix NVRAM sleep in invalid context when crashing ...

commit c1d2a31397 upstream.

Similarly to opal_event_shutdown, opal_nvram_write can be called in
the crash path with irqs disabled. Special case the delay to avoid
sleeping in invalid context.

Fixes: 3b8070335f ("powerpc/powernv: Fix OPAL NVRAM driver OPAL_BUSY loops")
Cc: stable@vger.kernel.org # v3.2
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2018-05-22 18:53:58 +02:00

..

boot

.gitignore: move *.dtb and *.dtb.S patterns to the top-level .gitignore

2018-02-13 10:19:46 +01:00

configs

powerpc/configs: Update for CONFIG_SND changes

2017-09-20 13:30:09 +10:00

crypto

crypto: hash - annotate algorithms taking optional key

2018-02-16 20:23:00 +01:00

include

powerpc/mm/hash64: Zero PGD pages on allocation

2018-04-26 11:02:20 +02:00

kernel

powerpc: Don't preempt_disable() in show_cpuinfo()

2018-05-22 18:53:57 +02:00

kvm

KVM: PPC: Book3S HV: Fix handling of large pages in radix page fault handler

2018-05-16 10:10:31 +02:00

lib

powerpc/lib: Fix off-by-one in alternate feature patching

2018-04-24 09:36:38 +02:00

math-emu

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

mm

powerpc/mm: Flush cache on memory hot(un)plug

2018-05-01 12:58:22 -07:00

net

bpf, ppc64: fix out of bounds access in tail call

2018-03-11 16:23:23 +01:00

oprofile

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

perf

powerpc/perf/imc: Fix nest-imc cpuhotplug callback failure

2018-02-25 11:08:03 +01:00

platforms

powerpc/powernv: Fix NVRAM sleep in invalid context when crashing

2018-05-22 18:53:58 +02:00

purgatory

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

sysdev

powerpc/xive: Fix trying to "push" an already active pool VP

2018-04-24 09:36:37 +02:00

tools

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

xmon

powerpc/xmon: Avoid tripping SMP hardlockup watchdog

2017-12-25 14:26:28 +01:00

Kconfig

powerpc/64s: Wire up cpu_show_meltdown()

2018-02-07 11:12:17 -08:00

Kconfig.debug

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

Makefile

Merge branch 'fixes' into next

2017-08-23 22:20:10 +10:00

Makefile.postlink

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00