Please check whether not releasing the lock is intentional. julia
On Wed, 14 Oct 2015, kbuild test robot wrote: > CC: kbuild-...@01.org > CC: linux-kernel@vger.kernel.org > TO: Ben Skeggs <bske...@redhat.com> > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > master > head: 5b5f1455272e23f4e7889cec37228802d8d01adf > commit: 344c2d429dd86b1b0113177e18f15adb74e9d936 drm/nouveau/fb: remove > dependence on namedb/engctx lookup > date: 7 weeks ago > :::::: branch date: 16 hours ago > :::::: commit date: 7 weeks ago > > >> drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c:70:2-8: preceding lock on > >> line 67 > > git remote add linus > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > git remote update linus > git checkout 344c2d429dd86b1b0113177e18f15adb74e9d936 > vim +70 drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c > > 344c2d42 Ben Skeggs 2015-08-20 61 } > 344c2d42 Ben Skeggs 2015-08-20 62 > 344c2d42 Ben Skeggs 2015-08-20 63 struct nvkm_fifo_chan * > 344c2d42 Ben Skeggs 2015-08-20 64 nvkm_fifo_chan_chid(struct nvkm_fifo > *fifo, int chid, unsigned long *rflags) > 344c2d42 Ben Skeggs 2015-08-20 65 { > 344c2d42 Ben Skeggs 2015-08-20 66 unsigned long flags; > 344c2d42 Ben Skeggs 2015-08-20 @67 spin_lock_irqsave(&fifo->lock, flags); > 344c2d42 Ben Skeggs 2015-08-20 68 if (fifo->channel[chid]) { > 344c2d42 Ben Skeggs 2015-08-20 69 *rflags = flags; > 344c2d42 Ben Skeggs 2015-08-20 @70 return (void > *)fifo->channel[chid]; > 344c2d42 Ben Skeggs 2015-08-20 71 } > 344c2d42 Ben Skeggs 2015-08-20 72 spin_unlock_irqrestore(&fifo->lock, > flags); > 344c2d42 Ben Skeggs 2015-08-20 73 return NULL; > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
