Re: [PATCH net-next 0/3] vhost: accelerate metadata access through vmap()

On 2018/12/14 下午8:33, Michael S. Tsirkin wrote: On Fri, Dec 14, 2018 at 11:42:18AM +0800, Jason Wang wrote: On 2018/12/13 下午11:27, Michael S. Tsirkin wrote: On Thu, Dec 13, 2018 at 06:10:19PM +0800, Jason Wang wrote: Hi: This series tries to access virtqueue metadata through kernel virtual

Re: [PATCH v6 0/2] media: usb: pwc: Don't use coherent DMA buffers for ISO transfer

ср, 12 дек. 2018 г. в 20:41, Ezequiel Garcia : > > On Wed, 12 Dec 2018 at 14:27, Laurent Pinchart > wrote: > > > > Hi Matwey, > > > > Thank you for the patches. > > > > For the whole series, > > > > Reviewed-by: Laurent Pinchart > > > > Thanks Laurent. > > Matwey, given your detailed analysis of

Re: linux-next: Tree for Dec 21

On Fri, Dec 21, 2018 at 08:21:49AM -0800, Guenter Roeck wrote: > --- > [5]: > > The bisect is old, but still applies. Revering the offending patch fixes the > problem. > > # bad: [8c9733fd9806c71e7f2313a280f98cb3051f93df] Add linux-next specific > files for 20181123 > # good:

[PATCH] staging: android: ion: move map_kernel to ion_dma_buf_kmap

Now, as Google's user guide, if userspace need clean ION buffer's cache, they should call ioctl(fd, DMA_BUF_IOCTL_SYNC, sync). Then we found that ion_dma_buf_begin_cpu_access/ion_dma_buf_end_cpu_access will do ION buffer's map_kernel, it's not necessary. And if usersapce only need clean cache,

Re: [PATCH 1/1] f2fs: fix validation of the block count in sanity_check_raw_super

On 2018/12/22 19:08, Martin Blumenstingl wrote: > On Sat, Dec 22, 2018 at 8:00 AM kbuild test robot wrote: >> >> Hi Martin, >> >> Thank you for the patch! Perhaps something to improve: >> >> [auto build test WARNING on f2fs/dev-test] >> [also build test WARNING on v4.20-rc7 next-20181221] >> [if

Re: [PATCH v4 2/2] dt-bindings: spi: Document Renesas R-Car Gen3 RPC controller bindings

Hello! On 24.12.2018 9:52, Mason Yang wrote: Document the bindings used by the Renesas R-Car Gen3 RPC controller. Signed-off-by: Mason Yang --- .../devicetree/bindings/spi/spi-renesas-rpc.txt| 37 ++ 1 file changed, 37 insertions(+) create mode 100644

Re: [PATCH] bnx2x: Fix NULL pointer dereference in bnx2x_del_all_vlans() on some hw

4.20 release is affected too. On Sun, 2018-12-23 at 20:29 +0500, Ivan Mironov wrote: > This happened when I tried to boot normal Fedora 29 system with latest > available kernel (from fedora rawhide, plus some unrelated custom > patches): > > BUG: unable to handle kernel NULL pointer

Re: [PATCH RFC] mm: vmalloc: do not allow kzalloc to fail

On Sat 22-12-18 09:04:21, Nicholas Mc Guire wrote: > On Fri, Dec 21, 2018 at 01:58:39PM -0800, David Rientjes wrote: > > On Thu, 20 Dec 2018, Nicholas Mc Guire wrote: > > > > > diff --git a/mm/vmalloc.c b/mm/vmalloc.c > > > index 871e41c..1c118d7 100644 > > > --- a/mm/vmalloc.c > > > +++

Re: [BREAKAGE] Since 4.18, kernel sets SB_I_NODEV implicitly on userns mounts, breaking systemd-nspawn

On Sun, Dec 23, 2018 at 12:54:11PM +0200, Thomas Backlund wrote: > Den 23-12-2018 kl. 01:28, skrev Linus Torvalds: > > On Sat, Dec 22, 2018 at 3:07 PM Christian Brauner > > wrote: > > > > > > However, for this case should I resend the revert? > > > > Since I was pointed at the original email

Re: [PATCH] scatterlist: Update size type to support greater then 4GB size.

We don't have a real use-case for this. Understanding the consequences, we are questioning the patch in downstream itself. Please ignore this patch for now. On 12/12/18 1:36 PM, Christoph Hellwig wrote: scatterlist elements longer than 4GB sound odd. Please submit it in a series with your

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