Commit-ID: 8a46580128a02bdc18d7dcc0cba19d3cea4fb9c4 Gitweb: https://git.kernel.org/tip/8a46580128a02bdc18d7dcc0cba19d3cea4fb9c4 Author: Mathieu Desnoyers <[email protected]> AuthorDate: Mon, 9 Jul 2018 15:51:55 -0400 Committer: Thomas Gleixner <[email protected]> CommitDate: Tue, 10 Jul 2018 22:18:52 +0200
rseq/selftests: cleanup: Update comment above rseq_prepare_unload rseq as it was merged does not have rseq_finish_*() in the user-space selftests anymore. Update the rseq_prepare_unload() helper comment to adapt to this reality. Signed-off-by: Mathieu Desnoyers <[email protected]> Signed-off-by: Thomas Gleixner <[email protected]> Cc: [email protected] Cc: Peter Zijlstra <[email protected]> Cc: "Paul E . McKenney" <[email protected]> Cc: Boqun Feng <[email protected]> Cc: Andy Lutomirski <[email protected]> Cc: Dave Watson <[email protected]> Cc: Paul Turner <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Russell King <[email protected]> Cc: "H . Peter Anvin" <[email protected]> Cc: Andi Kleen <[email protected]> Cc: Chris Lameter <[email protected]> Cc: Ben Maurer <[email protected]> Cc: Steven Rostedt <[email protected]> Cc: Josh Triplett <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Catalin Marinas <[email protected]> Cc: Will Deacon <[email protected]> Cc: Michael Kerrisk <[email protected]> Cc: Joel Fernandes <[email protected]> Cc: "Paul E. McKenney" <[email protected]> Cc: "H. Peter Anvin" <[email protected]> Link: https://lkml.kernel.org/r/[email protected] --- tools/testing/selftests/rseq/rseq.h | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/tools/testing/selftests/rseq/rseq.h b/tools/testing/selftests/rseq/rseq.h index f2073cfa4448..86ce22417e0d 100644 --- a/tools/testing/selftests/rseq/rseq.h +++ b/tools/testing/selftests/rseq/rseq.h @@ -143,12 +143,13 @@ static inline void rseq_clear_rseq_cs(void) } /* - * rseq_prepare_unload() should be invoked by each thread using rseq_finish*() - * at least once between their last rseq_finish*() 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 using rseq_finish*() before - * reclaim of the memory holding the struct rseq_cs. + * 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. */ static inline void rseq_prepare_unload(void) {
