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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2011-05-26 17:02:53 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-05-28 17:04:59 +0200 |
| commit | f506b3dc0ec454a16d40cab9ee5d75435b39dc50 (patch) | |
| tree | fc0dfaab17f42445e04abf51817016647a9c6b56 /drivers/usb/host/xhci-pci.c | |
| parent | perf top: Don't stop if no kernel symtab is found (diff) | |
| download | linux-f506b3dc0ec454a16d40cab9ee5d75435b39dc50.tar.xz linux-f506b3dc0ec454a16d40cab9ee5d75435b39dc50.zip | |
perf: Fix SIGIO handling
Vince noticed that unless we mmap() a buffer, SIGIO gets lost. So
explicitly push the wakeup (including signals) when requested.
Reported-by: Vince Weaver <vweaver1@eecs.utk.edu>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: <stable@kernel.org>
Link: http://lkml.kernel.org/n/tip-2euus3f3x3dyvdk52cjxw8zu@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/usb/host/xhci-pci.c')
0 files changed, 0 insertions, 0 deletions