x86-64: Turn off -pg and turn on -foptimize-sibling-calls for vDSO

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The vDSO isn't part of the kernel, so profiling and kernel
backtraces don't really matter.

Signed-off-by: Andy Lutomirski <luto@mit.edu>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Borislav Petkov <bp@amd64.org>
Link: http://lkml.kernel.org/r/%3C23087b738c037342abb53f2f07b9bef89ceaeea3.1306156808.git.luto%40mit.edu%3E
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

...

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Andy Lutomirski 2011-05-23 09:31:29 -04:00 • committed by Thomas Gleixner

parent 44259b1abf

commit 6447facba3

1 changed files with 14 additions and 1 deletions

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arch/x86/vdso/Makefile

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