git.baikalelectronics.ru Git - kernel.git/commit

]> git.baikalelectronics.ru Git - kernel.git/commit

author	Alexei Starovoitov <ast@fb.com>
	Thu, 18 Feb 2016 03:58:57 +0000 (19:58 -0800)
committer	David S. Miller <davem@davemloft.net>
	Sat, 20 Feb 2016 05:21:44 +0000 (00:21 -0500)
commit	86178ad619b3fc922cfa2f63cbe77298dcc911cc
tree	ae50fa4f98c1c7ad07ad834677be3304a282499e	tree \| snapshot
parent	8ff49bd3bd259886575ab045a6a3e5cf3b2d6d7f	commit \| diff

perf: generalize perf_callchain

. avoid walking the stack when there is no room left in the buffer
. generalize get_perf_callchain() to be called from bpf helper

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

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arch/x86/include/asm/stacktrace.h		diff \| blob \| history
arch/x86/kernel/cpu/perf_event.c		diff \| blob \| history
arch/x86/kernel/dumpstack.c		diff \| blob \| history
arch/x86/kernel/stacktrace.c		diff \| blob \| history
arch/x86/oprofile/backtrace.c		diff \| blob \| history
include/linux/perf_event.h		diff \| blob \| history
kernel/events/callchain.c		diff \| blob \| history
kernel/events/internal.h		diff \| blob \| history