Josh Poimboeuf 698243234d sched/smt: Always inline sched_smt_active()
[ Upstream commit 09f37f2d7b21ff35b8b533f9ab8cfad2fe8f72f6 ]

sched_smt_active() can be called from noinstr code, so it should always
be inlined.  The CONFIG_SCHED_SMT version already has __always_inline.
Do the same for its !CONFIG_SCHED_SMT counterpart.

Fixes the following warning:

  vmlinux.o: error: objtool: intel_idle_ibrs+0x13: call to sched_smt_active() leaves .noinstr.text section

Fixes: 321a874a7e ("sched/smt: Expose sched_smt_present static key")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: https://lore.kernel.org/r/1d03907b0a247cf7fb5c1d518de378864f603060.1743481539.git.jpoimboe@kernel.org
Closes: https://lore.kernel.org/r/202503311434.lyw2Tveh-lkp@intel.com/
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-04-10 14:37:36 +02:00
2022-09-28 09:02:20 +02:00
2025-04-07 10:06:37 +02:00

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.
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