diff options
| author | Pan Xinhui <[email protected]> | 2017-01-10 02:56:46 -0500 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2017-01-12 09:35:57 +0100 |
| commit | 75437bb304b20a2b350b9a8e9f9238d5e24e12ba (patch) | |
| tree | d8c179d3b1194a8eb7ce8ff9a0c5326dbcc0a01d /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 607904c357c61adf20b8fd18af765e501d61a385 (diff) | |
locking/pvqspinlock: Don't wait if vCPU is preempted
If prev node is not in running state or its vCPU is preempted, we can give
up our vCPU slices in pv_wait_node() ASAP.
Signed-off-by: Pan Xinhui <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
[ Fixed typos in the changelog, removed ugly linebreak from the code. ]
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions