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kernel_optimize_test/samples/ftrace
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Peter Zijlstra 277f4ddc36 x86: Prepare inline-asm for straight-line-speculation 
commit b17c2baa305cccbd16bafa289fd743cc2db77966 upstream.

Replace all ret/retq instructions with ASM_RET in preparation of
making it more than a single instruction.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20211204134907.964635458@infradead.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
[bwh: Backported to 5.10: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-25 11:26:29 +02:00
..
ftrace-direct-modify.c x86: Prepare inline-asm for straight-line-speculation 2022-07-25 11:26:29 +02:00
ftrace-direct-too.c x86: Prepare inline-asm for straight-line-speculation 2022-07-25 11:26:29 +02:00
ftrace-direct.c x86: Prepare inline-asm for straight-line-speculation 2022-07-25 11:26:29 +02:00
Makefile tracing: Sample module to demonstrate kernel access to Ftrace instances. 2019-11-22 19:41:08 -05:00
sample-trace-array.c sample-trace-array: Remove trace_array 'sample-instance' 2020-06-16 21:21:02 -04:00
sample-trace-array.h tracing: Sample module to demonstrate kernel access to Ftrace instances. 2019-11-22 19:41:08 -05:00