Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=455b26b8dbdd05ec773a84... Commit: 455b26b8dbdd05ec773a84da2ef64b669c80e194 Parent: 4e8af1d3aa136eae8dbb66186bfc331b0b2887e6 Author: Zdenek Kabelac zkabelac@redhat.com AuthorDate: Fri Dec 8 13:11:35 2017 +0100 Committer: Zdenek Kabelac zkabelac@redhat.com CommitterDate: Fri Dec 8 13:21:15 2017 +0100

activation: keep priority till memlock_unlock

Although it doesn't look like it can be a measurable problem and costs some time to flip priorities outside of activation window.

So just like with memory locking preserve priority until call memlock_unlock() appears.

(addition to commit c086dfadc389551b9a2d7b4c26931e5e74ada8d6). --- lib/mm/memlock.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/lib/mm/memlock.c b/lib/mm/memlock.c index f72b86c..897bf10 100644 --- a/lib/mm/memlock.c +++ b/lib/mm/memlock.c @@ -627,8 +627,6 @@ void critical_section_dec(struct cmd_context *cmd, const char *reason) log_debug_activation("Leaving critical section (%s).", reason); } else log_debug_activation("Leaving section (%s).", reason); - - _restore_priority_if_possible(cmd); }

int critical_section(void) @@ -683,6 +681,7 @@ void memlock_reset(void) void memlock_unlock(struct cmd_context *cmd) { _unlock_mem_if_possible(cmd); + _restore_priority_if_possible(cmd); }

int memlock_count_daemon(void)