On Mon, Sep 9, 2019 at 5:18 AM Heiko Stübner <heiko@xxxxxxxxx> wrote: > > Hi Qiang, > > Am Montag, 9. September 2019, 04:30:43 CEST schrieb Qiang Yu: > > Oh, I was miss leading by the drm_gem_reservation_object_wait > > comments. Patch is: > > Reviewed-by: Qiang Yu <yuq825@xxxxxxxxx> > > > > I'll apply this patch to drm-misc-next. > > > > Current kernel release is 5.3-rc8, is it too late for this fix to go > > into the mainline 5.3 release? > > I'd like to know how to apply this fix for current rc kernels, by > > drm-misc-fixes? Can I push > > to drm-misc-fixes by dim or I can only push to drm-misc-next and > > drm-misc maintainer will > > pick fixes from it to drm-misc-fixes? > > drm-misc-fixes gets merged into drm-misc-next by maintainers regularly, > so I _think_ you should apply the fix-patch to drm-misc-fixes first. > [I also always have to read the documentation ;-) ] > > In any case you might want to add a "Fixes: ....." tag as well as a > "Cc: stable@xxxxxxxxxxxxxxx" tag, so it can be backported to stable > kernels if applicable. Cc: stable is already here, but I think it still needs "Fixes: " tag. Qiang, can you add it at your side or you want me to resend the patch? > > Heiko > > > On Sun, Sep 8, 2019 at 10:48 AM Vasily Khoruzhick <anarsoul@xxxxxxxxx> wrote: > > > > > > drm_gem_reservation_object_wait() returns 0 if it succeeds and -ETIME > > > if it timeouts, but lima driver assumed that 0 is error. > > > > > > Cc: stable@xxxxxxxxxxxxxxx > > > Signed-off-by: Vasily Khoruzhick <anarsoul@xxxxxxxxx> > > > --- > > > drivers/gpu/drm/lima/lima_gem.c | 2 +- > > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > > > diff --git a/drivers/gpu/drm/lima/lima_gem.c b/drivers/gpu/drm/lima/lima_gem.c > > > index 477c0f766663..b609dc030d6c 100644 > > > --- a/drivers/gpu/drm/lima/lima_gem.c > > > +++ b/drivers/gpu/drm/lima/lima_gem.c > > > @@ -342,7 +342,7 @@ int lima_gem_wait(struct drm_file *file, u32 handle, u32 op, s64 timeout_ns) > > > timeout = drm_timeout_abs_to_jiffies(timeout_ns); > > > > > > ret = drm_gem_reservation_object_wait(file, handle, write, timeout); > > > - if (ret == 0) > > > + if (ret == -ETIME) > > > ret = timeout ? -ETIMEDOUT : -EBUSY; > > > > > > return ret; > > > -- > > > 2.23.0 > > > > > _______________________________________________ > > lima mailing list > > lima@xxxxxxxxxxxxxxxxxxxxx > > https://lists.freedesktop.org/mailman/listinfo/lima > > > > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
