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authorAndy Lutomirski <[email protected]>2015-10-05 17:48:19 -0700
committerIngo Molnar <[email protected]>2015-10-09 09:41:12 +0200
commit33c52129f45e06d9ce23e1a3d50bf9fd6770748b (patch)
tree7252b2e12e4441966f13a7519649308aef421bcb /tools/perf/scripts/python/call-graph-from-postgresql.py
parent460d12453e1afe20416ce9536cfecb31d17a9abd (diff)
x86/entry: Force inlining of 32-bit syscall code
On systems that support fast syscalls, we only really care about the performance of the fast syscall path. Forcibly inline it and add a likely annotation. This saves 4-6 cycles. Signed-off-by: Andy Lutomirski <[email protected]> Cc: Andy Lutomirski <[email protected]> Cc: Borislav Petkov <[email protected]> Cc: Brian Gerst <[email protected]> Cc: Denys Vlasenko <[email protected]> Cc: H. Peter Anvin <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/8472036ff1f4b426b4c4c3e3d0b3bf5264407c0c.1444091585.git.luto@kernel.org Signed-off-by: Ingo Molnar <[email protected]>
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