diff options
author | Dave Airlie <airlied@redhat.com> | 2013-02-07 02:30:25 (GMT) |
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committer | Dave Airlie <airlied@redhat.com> | 2013-02-08 01:52:08 (GMT) |
commit | 677d23b70bf949f75746c80cbae92c233c6b5e2a (patch) | |
tree | eaa9a012451a607ce4be5930972f820096c9f6fa /drivers/gpu/drm/udl | |
parent | e90a4ea534b110a43df87a05587c53cd78569467 (diff) | |
download | linux-fsl-qoriq-677d23b70bf949f75746c80cbae92c233c6b5e2a.tar.xz |
drm/udl: disable fb_defio by default
There seems to be a bad interaction between gem/shmem and defio on top,
I get list corruption on the page lru in the shmem code.
Turn it off for now until we get some more digging done.
Cc: stable@vger.kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/udl')
-rw-r--r-- | drivers/gpu/drm/udl/udl_fb.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c index c35880f..1eb060c 100644 --- a/drivers/gpu/drm/udl/udl_fb.c +++ b/drivers/gpu/drm/udl/udl_fb.c @@ -22,9 +22,9 @@ #include <drm/drm_fb_helper.h> -#define DL_DEFIO_WRITE_DELAY 5 /* fb_deferred_io.delay in jiffies */ +#define DL_DEFIO_WRITE_DELAY (HZ/20) /* fb_deferred_io.delay in jiffies */ -static int fb_defio = 1; /* Optionally enable experimental fb_defio mmap support */ +static int fb_defio = 0; /* Optionally enable experimental fb_defio mmap support */ static int fb_bpp = 16; module_param(fb_bpp, int, S_IWUSR | S_IRUSR | S_IWGRP | S_IRGRP); |