On Friday, October 23, 2020 5:27 PM, Ville Syrjälä
wrote:
> These are two extreme cases:
Thanks!
> > I'm trying to get
> > a fix for my user-space 1, and I'm wondering if int32_t is enough
> > after dividing by mode->htotal.
> > CC Pekka, just FYI (I think Weston has similar code).
>
> What's
On Fri, Oct 23, 2020 at 03:14:20PM +, Simon Ser wrote:
> On Thursday, October 22, 2020 12:14 PM, Ville Syrjälä
> wrote:
>
> > On Wed, Oct 21, 2020 at 08:13:43PM -0700, Randy Dunlap wrote:
> >
> > > Hi,
> > > With linux-next 20201021, when booting up, I am seeing this:
> > > [ 0.560896] UBSAN
On Thursday, October 22, 2020 12:14 PM, Ville Syrjälä
wrote:
> On Wed, Oct 21, 2020 at 08:13:43PM -0700, Randy Dunlap wrote:
>
> > Hi,
> > With linux-next 20201021, when booting up, I am seeing this:
> > [ 0.560896] UBSAN: signed-integer-overflow in
> > ../drivers/gpu/drm/drm_modes.c:765:20
> >
On Wed, Oct 21, 2020 at 08:13:43PM -0700, Randy Dunlap wrote:
> Hi,
>
> With linux-next 20201021, when booting up, I am seeing this:
>
> [0.560896] UBSAN: signed-integer-overflow in
> ../drivers/gpu/drm/drm_modes.c:765:20
> [0.560903] 2376000 * 1000 cannot be represented in type 'int'
D
Hi,
With linux-next 20201021, when booting up, I am seeing this:
[0.560896] UBSAN: signed-integer-overflow in
../drivers/gpu/drm/drm_modes.c:765:20
[0.560903] 2376000 * 1000 cannot be represented in type 'int'
[0.560909] CPU: 3 PID: 7 Comm: kworker/u16:0 Not tainted
5.9.0-next-20201