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Hi: I am using Sweave and texi2dvi to generate a LaTeX document but can't find the way to hide the graphics while the R chunks are being executed. I thought results=hide would do it but that't not the case. If I do: \begin{figure}[h] <<figA=true,echo=F,fig=T,results=hide>>= a < rnorm(1000) plot(a) @ \caption{Weekly estimates.} \label{figure:ggplot1} \end{figure} The graphic doesn't get displayed but gets printed on the document but the code below shows the graphic.......how can I hide it?? \begin{figure}[h] <<figA...

On Wed, Oct 16, 2019 at 12:19:02PM +0900, Tomasz Figa wrote: > On Wed, Oct 9, 2019 at 12:04 AM Daniel Vetter <daniel at ffwll.ch> wrote: > > > > On Tue, Oct 08, 2019 at 07:49:39PM +0900, Tomasz Figa wrote: > > > On Tue, Oct 8, 2019 at 7:03 PM Daniel Vetter <daniel at ffwll.ch> wrote: > > > > > > &g...

On Thu, Aug 20, 2020 at 6:54 PM Christoph Hellwig <hch at lst.de> wrote: > > On Thu, Aug 20, 2020 at 12:05:29PM +0200, Tomasz Figa wrote: > > The UAPI and V4L2/videobuf2 changes are in good shape and the only > > wrong part is the use of DMA API, which was based on an earlier email > > guidance anyway, and a change to the synchronization part . I find > > conclusions like the above insulting for people...

On Wed, Aug 19, 2020 at 3:57 PM Christoph Hellwig <hch at lst.de> wrote: > > On Wed, Aug 19, 2020 at 02:49:01PM +0200, Tomasz Figa wrote: > > With the default config it doesn't, but with > > CONFIG_DMA_NONCOHERENT_CACHE_SYNC enabled it makes dma_pgprot() keep > > the pgprot value as is, without enforcing coherence attributes. > > Which isn't selected on arm64, and that is for a good reason. >...

On Wed, Aug 19, 2020 at 03:57:53PM +0200, Tomasz Figa wrote: > > > Could you explain what makes you think it's unused? It's a feature of > > > the UAPI generally supported by the videobuf2 framework and relied on > > > by Chromium OS to get any kind of reasonable performance when > > > accessing V4L2 buffers...

On Thu, Aug 20, 2020 at 7:20 AM Christoph Hellwig <hch at lst.de> wrote: > > On Thu, Aug 20, 2020 at 06:43:47AM +0200, Christoph Hellwig wrote: > > On Wed, Aug 19, 2020 at 03:57:53PM +0200, Tomasz Figa wrote: > > > > > Could you explain what makes you think it's unused? It's a feature of > > > > > the UAPI generally supported by the videobuf2 framework and relied on > > > > > by Chromium OS to get any kind of reasonable performance when > &g...

On Tue, Oct 08, 2019 at 07:49:39PM +0900, Tomasz Figa wrote: > On Tue, Oct 8, 2019 at 7:03 PM Daniel Vetter <daniel at ffwll.ch> wrote: > > > > On Sat, Oct 05, 2019 at 02:41:54PM +0900, Tomasz Figa wrote: > > > Hi Daniel, Gerd, > > > > > > On Tue, Sep 17, 2019 at 10:23 PM Daniel Vetter <daniel at ffwl...

On Wed, Aug 19, 2020 at 4:07 PM Robin Murphy <robin.murphy at arm.com> wrote: > > On 2020-08-19 13:49, Tomasz Figa wrote: > > On Wed, Aug 19, 2020 at 1:51 PM Robin Murphy <robin.murphy at arm.com> wrote: > >> > >> Hi Tomasz, > >> > >> On 2020-08-19 12:16, Tomasz Figa wrote: > >>> Hi Christoph, > >>> > >>> On Wed, Aug 19, 2020 at...

On Thu, Aug 20, 2020 at 6:45 AM Christoph Hellwig <hch at lst.de> wrote: > > On Wed, Aug 19, 2020 at 04:11:52PM +0200, Tomasz Figa wrote: > > > > By the way, as a videobuf2 reviewer, I'd appreciate being CC'd on any > > > > series related to the subsystem-facing DMA API changes, since > > > > videobuf2 is one of the biggest users of it. > > > > > > The cc list is to...

On Thu, Aug 20, 2020 at 12:24:31PM +0200, Tomasz Figa wrote: > > Of course this still uses the scatterlist structure with its annoying > > mix of input and output parametes, so I'd rather not expose it as > > an official API at the DMA layer. > > The problem with the above open coded approach is that it requires > expli...

On Wed, Aug 19, 2020 at 01:16:51PM +0200, Tomasz Figa wrote: > Hi Christoph, > > On Wed, Aug 19, 2020 at 8:56 AM Christoph Hellwig <hch at lst.de> wrote: > > > > The V4L2-FLAG-MEMORY-NON-CONSISTENT flag is entirely unused, > > Could you explain what makes you think it's unused? It's a feature of > the UAPI...

Hi: I am using Sweave and texi2dvi to generate a LaTeX document but can't find the way to hide the graphics while the R chunks are being executed. I thought results=hide would do it but that't not the case. If I do: \begin{figure}[h] <<figA=true,echo=F,fig=T,results=hide>>= a < rnorm(1000) plot(a) @ \caption{Weekly estimates.} \label{figure:ggplot1} \end{figure} The graphic doesn't get displayed but gets printed on the document but the code below shows the graphic.......how can I hide it?? \begin{figure}[h] <<figA...

On Wed, Aug 19, 2020 at 1:51 PM Robin Murphy <robin.murphy at arm.com> wrote: > > Hi Tomasz, > > On 2020-08-19 12:16, Tomasz Figa wrote: > > Hi Christoph, > > > > On Wed, Aug 19, 2020 at 8:56 AM Christoph Hellwig <hch at lst.de> wrote: > >> > >> The V4L2-FLAG-MEMORY-NON-CONSISTENT flag is entirely unused, > > > > Could you explain what makes you think it's unused? It...

On 2020-08-19 13:49, Tomasz Figa wrote: > On Wed, Aug 19, 2020 at 1:51 PM Robin Murphy <robin.murphy at arm.com> wrote: >> >> Hi Tomasz, >> >> On 2020-08-19 12:16, Tomasz Figa wrote: >>> Hi Christoph, >>> >>> On Wed, Aug 19, 2020 at 8:56 AM Christoph Hellwig <hch at ls...

On Sat, Oct 05, 2019 at 02:41:54PM +0900, Tomasz Figa wrote: > Hi Daniel, Gerd, > > On Tue, Sep 17, 2019 at 10:23 PM Daniel Vetter <daniel at ffwll.ch> wrote: > > > > On Thu, Sep 12, 2019 at 06:41:21PM +0900, Tomasz Figa wrote: > > > This patch is an early RFC to judge the direction we are following in > > &g...

Hi Christoph, On Tue, Sep 15, 2020 at 05:51:21PM +0200, Christoph Hellwig wrote: > Implement the alloc_noncoherent method to provide memory that is neither > coherent not contiguous. > > Signed-off-by: Christoph Hellwig <hch at lst.de> > --- > drivers/iommu/dma-iommu.c | 41 +++++++++++++++++++++++++++++++++++---- > 1 file changed, 37 insertions(+), 4 deletions(-)

On Thu, Sep 12, 2019 at 06:41:21PM +0900, Tomasz Figa wrote: > This patch is an early RFC to judge the direction we are following in > our virtualization efforts in Chrome OS. The purpose is to start a > discussion on how to handle buffer sharing between multiple virtio > devices. > > On a side note, we are also working on a virtio...

On Wed, Aug 19, 2020 at 3:55 PM Christoph Hellwig <hch at lst.de> wrote: > > On Wed, Aug 19, 2020 at 01:16:51PM +0200, Tomasz Figa wrote: > > Hi Christoph, > > > > On Wed, Aug 19, 2020 at 8:56 AM Christoph Hellwig <hch at lst.de> wrote: > > > > > > The V4L2-FLAG-MEMORY-NON-CONSISTENT flag is entirely unused, > > > > Could you explain what makes you think it's unused? It...

On Wed, Aug 19, 2020 at 02:49:01PM +0200, Tomasz Figa wrote: > With the default config it doesn't, but with > CONFIG_DMA_NONCOHERENT_CACHE_SYNC enabled it makes dma_pgprot() keep > the pgprot value as is, without enforcing coherence attributes. Which isn't selected on arm64, and that is for a good reason. > AFAIK dma_cache_sync()...

On Thu, Aug 20, 2020 at 06:43:47AM +0200, Christoph Hellwig wrote: > On Wed, Aug 19, 2020 at 03:57:53PM +0200, Tomasz Figa wrote: > > > > Could you explain what makes you think it's unused? It's a feature of > > > > the UAPI generally supported by the videobuf2 framework and relied on > > > > by Chromium OS to get any kind of reasonable performance when > > > > ac...