Re: i810 framebuffer - BUG: sleeping function called from invalid context

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The console cursor can be called in atomic context.  Change memory
allocation to use the GFP_ATOMIC flag in i810fb_cursor().

Signed-off-by: Antonino Daplas <[email protected]>

---
Andrew Morton wrote:
> Tilman Schmidt <[email protected]> wrote:
>> Thought I'd finally report this, seeing it still around with 2.6.16-rc6-mm1.
>>
>>  With every 2.6.16-rc-mm version I can remember (sorry, no precise records)
>>  my development machine (a Dell OptiPlex GX110, Intel P3/933, Intel chipset)
>>  has been producing the following three BUG messages while booting:
>>
>>  <6>[   36.528181] md: Autodetecting RAID arrays.
>>  <3>[   36.528263] BUG: sleeping function called from invalid context at mm/slab.c:2758
>>  <4>[   36.528270] in_atomic():1, irqs_disabled():

This one, most probably.

Tony

 i810_main.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)


diff --git a/drivers/video/i810/i810_main.c b/drivers/video/i810/i810_main.c
index d8467c0..788297e 100644
--- a/drivers/video/i810/i810_main.c
+++ b/drivers/video/i810/i810_main.c
@@ -1508,7 +1508,7 @@ static int i810fb_cursor(struct fb_info 
 		int size = ((cursor->image.width + 7) >> 3) *
 			cursor->image.height;
 		int i;
-		u8 *data = kmalloc(64 * 8, GFP_KERNEL);
+		u8 *data = kmalloc(64 * 8, GFP_ATOMIC);
 
 		if (data == NULL)
 			return -ENOMEM;
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux