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authorArnaldo Carvalho de Melo <acme@redhat.com>2016-05-12 16:01:50 (GMT)
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-05-17 02:11:52 (GMT)
commit3e4de4ec4cfea40994b47a79767610153edbf45b (patch)
treea255becfd76282a397dd5eab974f08cf234b1b62 /kernel/events
parent3b1fff08038bd0792b1aa1e9703b2dd0512a3fd0 (diff)
downloadlinux-3e4de4ec4cfea40994b47a79767610153edbf45b.tar.xz
perf core: Add perf_callchain_store_context() helper
We need have different helpers to account how many contexts we have in the sample and for real addresses, so do it now as a prep patch, to ease review. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/n/tip-q964tnyuqrxw5gld18vizs3c@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'kernel/events')
-rw-r--r--kernel/events/callchain.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/events/callchain.c b/kernel/events/callchain.c
index 8774ff8..ca64573 100644
--- a/kernel/events/callchain.c
+++ b/kernel/events/callchain.c
@@ -200,7 +200,7 @@ get_perf_callchain(struct pt_regs *regs, u32 init_nr, bool kernel, bool user,
if (kernel && !user_mode(regs)) {
if (add_mark)
- perf_callchain_store(&ctx, PERF_CONTEXT_KERNEL);
+ perf_callchain_store_context(&ctx, PERF_CONTEXT_KERNEL);
perf_callchain_kernel(&ctx, regs);
}
@@ -217,7 +217,7 @@ get_perf_callchain(struct pt_regs *regs, u32 init_nr, bool kernel, bool user,
goto exit_put;
if (add_mark)
- perf_callchain_store(&ctx, PERF_CONTEXT_USER);
+ perf_callchain_store_context(&ctx, PERF_CONTEXT_USER);
perf_callchain_user(&ctx, regs);
}
}