On Tue, 2017-09-12 at 17:09 +0300, Dan Carpenter wrote:
> On Tue, Sep 12, 2017 at 03:02:04PM +0100, Emil Velikov wrote:
> > That said, I'm not sure how useful the information is - perhaps
> > it's
> > better to drop it all together?
>
> Or a WARN_ONCE().
It's userspace calling into the driver wit
On Tue, Sep 12, 2017 at 03:02:04PM +0100, Emil Velikov wrote:
> That said, I'm not sure how useful the information is - perhaps it's
> better to drop it all together?
Or a WARN_ONCE().
regards,
dan carpenter
Hi Colin,
On 12 September 2017 at 10:45, Colin King wrote:
> From: Colin Ian King
>
> Simply mmap'ing /dev/dri/card0 repeatedly will spam the kernel
> log with qxl_mmap information messages. The following example code
> illustrates this:
>
> int main(void)
> {
> int fd = open("/dev/dri/c
From: Colin Ian King
Simply mmap'ing /dev/dri/card0 repeatedly will spam the kernel
log with qxl_mmap information messages. The following example code
illustrates this:
int main(void)
{
int fd = open("/dev/dri/card0", O_RDONLY);
if (fd == -1)
err(1, "open failed")
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