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authorIngo Molnar <mingo@kernel.org>2020-01-20 10:43:44 +0300
committerIngo Molnar <mingo@kernel.org>2020-01-20 10:43:44 +0300
commitcb6c82df684e912b10245c13200ef09c9d372fc2 (patch)
tree98448cea990ecf17ad39798980ab18165b72b7ac /tools/testing/selftests/rseq/rseq.h
parent5738891229a25e9e678122a843cbf0466a456d0c (diff)
parentdef9d2780727cec3313ed3522d0123158d87224d (diff)
downloadlinux-cb6c82df684e912b10245c13200ef09c9d372fc2.tar.xz
Merge tag 'v5.5-rc7' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/testing/selftests/rseq/rseq.h')
-rw-r--r--tools/testing/selftests/rseq/rseq.h12
1 files changed, 7 insertions, 5 deletions
diff --git a/tools/testing/selftests/rseq/rseq.h b/tools/testing/selftests/rseq/rseq.h
index d40d60e7499e..3f63eb362b92 100644
--- a/tools/testing/selftests/rseq/rseq.h
+++ b/tools/testing/selftests/rseq/rseq.h
@@ -149,11 +149,13 @@ static inline void rseq_clear_rseq_cs(void)
/*
* rseq_prepare_unload() should be invoked by each thread executing a rseq
* critical section at least once between their last critical section and
- * library unload of the library defining the rseq critical section
- * (struct rseq_cs). This also applies to use of rseq in code generated by
- * JIT: rseq_prepare_unload() should be invoked at least once by each
- * thread executing a rseq critical section before reclaim of the memory
- * holding the struct rseq_cs.
+ * library unload of the library defining the rseq critical section (struct
+ * rseq_cs) or the code referred to by the struct rseq_cs start_ip and
+ * post_commit_offset fields. This also applies to use of rseq in code
+ * generated by JIT: rseq_prepare_unload() should be invoked at least once by
+ * each thread executing a rseq critical section before reclaim of the memory
+ * holding the struct rseq_cs or reclaim of the code pointed to by struct
+ * rseq_cs start_ip and post_commit_offset fields.
*/
static inline void rseq_prepare_unload(void)
{