| commit | d5f1b01644b6fd5e9eb480a4762cd6b569cb1246 | |
| author | Mauro Carvalho Chehab <mchehab@infradead.org> | |
| Mon, 8 Oct 2007 14:48:57 +0000 (8 11:48 -0300) | ||
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | |
| Wed, 10 Oct 2007 03:03:14 +0000 (10 00:03 -0300) | ||
| tree | 817c0b83d2c64e2b5d7f2f5de93ebdbc7d1705b7 | treesnapshot (tar.gz zip) |
| parent | 5ddff43435394c1c2540fcdeed00cb54862c31bf | commitdiff |
V4L/DVB (6291): Fix: avoid oops on some SMP machines
This workaround fix a bug that happens on some SMP machines. On those machines,
videobuf_iolock is called too soon, before file .mmap handler. This patch calls
the scheduler before iolocking, allowing it to properly call the pending mmap.
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This workaround fix a bug that happens on some SMP machines. On those machines,
videobuf_iolock is called too soon, before file .mmap handler. This patch calls
the scheduler before iolocking, allowing it to properly call the pending mmap.
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
| drivers/media/video/videobuf-core.c | diffblobblamehistory |