| commit | 7d506c90afa47facdb993bc19c15863eef584f1d | |
| author | Paolo Bonzini <pbonzini@redhat.com> | |
| Thu, 12 Jan 2017 18:08:00 +0000 (12 19:08 +0100) | ||
| committer | Stefan Hajnoczi <stefanha@redhat.com> | |
| Mon, 16 Jan 2017 13:25:18 +0000 (16 13:25 +0000) | ||
| tree | 351e0ea4b050c1a6b829c302e2e553f2eb4d7231 | treesnapshot (tar.gz zip) |
| parent | 7c690fd1931f0908b18f7034b5d71d7b27ca59ef | commitdiff |
async: optimize aio_bh_poll
Avoid entering the slow path of qemu_lockcnt_dec_and_lock if
no bottom half has to be deleted.
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Message-id: 20170112180800.21085-11-pbonzini@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Avoid entering the slow path of qemu_lockcnt_dec_and_lock if
no bottom half has to be deleted.
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Message-id: 20170112180800.21085-11-pbonzini@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
| async.c | diffblobblamehistory |