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authorArnaldo Carvalho de Melo <acme@redhat.com>2016-05-12 12:01:50 -0400
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-05-16 22:11:52 -0400
commit3e4de4ec4cfea40994b47a79767610153edbf45b (patch)
treea255becfd76282a397dd5eab974f08cf234b1b62 /kernel
parent3b1fff08038bd0792b1aa1e9703b2dd0512a3fd0 (diff)
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')
-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 8774ff86debb..ca645736a983 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,
200 200
201 if (kernel && !user_mode(regs)) { 201 if (kernel && !user_mode(regs)) {
202 if (add_mark) 202 if (add_mark)
203 perf_callchain_store(&ctx, PERF_CONTEXT_KERNEL); 203 perf_callchain_store_context(&ctx, PERF_CONTEXT_KERNEL);
204 perf_callchain_kernel(&ctx, regs); 204 perf_callchain_kernel(&ctx, regs);
205 } 205 }
206 206
@@ -217,7 +217,7 @@ get_perf_callchain(struct pt_regs *regs, u32 init_nr, bool kernel, bool user,
217 goto exit_put; 217 goto exit_put;
218 218
219 if (add_mark) 219 if (add_mark)
220 perf_callchain_store(&ctx, PERF_CONTEXT_USER); 220 perf_callchain_store_context(&ctx, PERF_CONTEXT_USER);
221 perf_callchain_user(&ctx, regs); 221 perf_callchain_user(&ctx, regs);
222 } 222 }
223 } 223 }