diff options
| author |   David Howells <dhowells@redhat.com> | 2019-09-24 16:09:04 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2019-11-15 16:22:54 +0000 |
| commit | b667b867344301e24f21d4a4c844675ff61d89e1 (patch) | |
| tree | eb01278af88b386a56fee12ced51cb1764d70aaa /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | pipe: Allow pipes to have kernel-reserved slots (diff) | |
| download | linux-rng-b667b867344301e24f21d4a4c844675ff61d89e1.tar.xz linux-rng-b667b867344301e24f21d4a4c844675ff61d89e1.zip | |
pipe: Advance tail pointer inside of wait spinlock in pipe_read()
Advance the pipe ring tail pointer inside of wait spinlock in pipe_read()
so that the pipe can be written into with kernel notifications from
contexts where pipe->mutex cannot be taken.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions