On Tue, Dec 1, 2020 at 9:51 AM Minchan Kim wrote:
Thanks for reworking and resending this!
...
> +static int __init chunk_heap_init(void)
> +{
> + struct cma *default_cma = dev_get_cma_area(NULL);
> + struct dma_heap_export_info exp_info;
> + struct chunk_heap *chunk_heap;
> +
g
Reported-by: kernel test robot
Signed-off-by: John Stultz
---
v2: Switch dependency logic as suggested by MarkB
---
drivers/regulator/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 020a00d6696b..481c7b1
On Mon, Nov 23, 2020 at 10:37 AM Mark Brown wrote:
>
> On Sat, Nov 21, 2020 at 06:33:02AM +, John Stultz wrote:
>
> > config REGULATOR_QCOM_RPMH
> > tristate "Qualcomm Technologies, Inc. RPMh regulator driver"
> > - depends on QCOM_R
On Mon, Nov 23, 2020 at 8:55 AM Maulik Shah wrote:
> On 11/21/2020 12:03 PM, John Stultz wrote:
> > The kernel test robot reported the following build error:
> >
> > All errors (new ones prefixed by >>):
> >
> > xtensa-linux-ld: drivers/regul
: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
v2:
* Fix locking issue
Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
v3:
* Use
-by: John Stultz
---
v2:
* Fix unused return value and locking issue Reported-by:
kernel test robot
Julia Lawall
* Make cma_heap_buf_ops static suggested by
kernel test robot
* Fix uninitialized return in cma Reported-by:
kernel test robot
* Minor cleanups
v3:
* Use the new sgtable
: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
v6: Rebased onto drm-misc-next
---
drivers/dma-buf/heaps/Makefile | 1
andeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
drivers/dma-buf/heaps/cma_heap
: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
John Stultz (5):
dma-buf: system_heap: Rework system heap to use sgtables instead of
pagelists
dma-buf: heaps: Move heap-helper logic
robot
Signed-off-by: John Stultz
---
drivers/regulator/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 020a00d6696b..9e4fc73ed5a1 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -843,
: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
v2:
* Fix locking issue
andeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
drivers/dma-buf/heaps/cma_heap
Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
v3:
* Use
: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
v6: Rebased onto drm-misc-next
---
drivers/dma-buf/heaps/Makefile | 1
-by: John Stultz
---
v2:
* Fix unused return value and locking issue Reported-by:
kernel test robot
Julia Lawall
* Make cma_heap_buf_ops static suggested by
kernel test robot
* Fix uninitialized return in cma Reported-by:
kernel test robot
* Minor cleanups
v3:
* Use the new sgtable
...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
John Stultz (5):
dma-buf: system_heap: Rework system heap to use sgtables instead of
pagelists
dma-buf: heaps: Move heap-helper logic into the cma_heap
implementation
dma-buf: heaps: Remove heap-helpers code
dma-buf: heaps: Skip sync
On Wed, Nov 18, 2020 at 5:22 PM Hyesoo Yu wrote:
>
> On Tue, Nov 17, 2020 at 07:00:54PM -0800, John Stultz wrote:
> > So I suspect Rob will push back on this as he has for other dt
> > bindings related to ion/dmabuf heaps (I tried to push a similar
> > solution to exportin
On Tue, Nov 17, 2020 at 10:19 AM Minchan Kim wrote:
>
> From: Hyesoo Yu
>
> The heaps could be added as module, so some functions should
> be exported to register dma-heaps. And dma-heap of module can use
> cma area to allocate and free. However the function related cma
> is not exported now.
On Tue, Nov 17, 2020 at 10:19 AM Minchan Kim wrote:
>
> From: Hyesoo Yu
>
> Document devicetree binding for chunk heap on dma heap framework
>
> Signed-off-by: Hyesoo Yu
> Signed-off-by: Minchan Kim
> ---
> .../bindings/dma-buf/chunk_heap.yaml | 52 +++
> 1 file
On Fri, Nov 13, 2020 at 12:39 PM Daniel Vetter wrote:
> On Thu, Nov 12, 2020 at 08:11:02PM -0800, John Stultz wrote:
> > On Thu, Nov 12, 2020 at 1:32 AM Daniel Vetter wrote:
> > > On Thu, Nov 12, 2020 at 11:09:04AM +0530, Sumit Semwal wrote:
> > > > On Tue, 10
On Mon, Nov 16, 2020 at 8:36 AM Will Deacon wrote:
> On Mon, Nov 16, 2020 at 04:59:36PM +0100, Thierry Reding wrote:
> > On Fri, Nov 06, 2020 at 04:27:10AM +0000, John Stultz wrote:
> > Unfortunately, the ARM SMMU module will eventually end up being loaded
> > once the roo
On Mon, Nov 16, 2020 at 7:59 AM Thierry Reding wrote:
>
> On Fri, Nov 06, 2020 at 04:27:10AM +, John Stultz wrote:
> > diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
> > index 04878caf6da49..c64d7a2b65134 100644
> > --- a/drivers/iommu/Kconfig
> &g
On Thu, Nov 12, 2020 at 1:32 AM Daniel Vetter wrote:
> On Thu, Nov 12, 2020 at 11:09:04AM +0530, Sumit Semwal wrote:
> > On Tue, 10 Nov 2020 at 09:19, John Stultz wrote:
> > >
> > > Hey All,
> > > So just wanted to send my last revision of my patch serie
io...@lists.linux-foundation.org
Cc: linux-arm-msm
Reported-by: Robin Murphy
Signed-off-by: John Stultz
---
drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 4
1 file changed, 4 insertions(+)
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
in
uld be appreciated!
Cc: Robin Murphy
Cc: Will Deacon
Cc: Andy Gross
Cc: Maulik Shah
Cc: Bjorn Andersson
Cc: Saravana Kannan
Cc: Marc Zyngier
Cc: Lina Iyer
Cc: io...@lists.linux-foundation.org
Cc: linux-arm-msm
Signed-off-by: John Stultz
---
drivers/iommu/iommu.c | 4
1 file changed
On Thu, Nov 12, 2020 at 9:37 AM Will Deacon wrote:
> On Tue, Nov 10, 2020 at 10:51:46AM -0800, John Stultz wrote:
> > On Tue, Nov 10, 2020 at 5:35 AM Linus Walleij
> > wrote:
> > > On Fri, Nov 6, 2020 at 5:27 AM John Stultz wrote:
> > >
> > >
tree.
Cc: Andy Gross
Cc: Prasad Sodagudi
Cc: Vladimir Lypak
Cc: Bjorn Andersson
Cc: Linus Walleij
Cc: linux-arm-...@vger.kernel.org
Cc: linux-g...@vger.kernel.org
Signed-off-by: John Stultz
Change-Id: I9e8e83b1ea57aff338074be9174fce53cef29eff
---
v2:
* Fix flipped numbers in the soc name, p
On Tue, Nov 10, 2020 at 11:33 AM Jeffrey Hugo wrote:
>
> On 11/10/2020 12:32 PM, John Stultz wrote:
> > On Tue, Nov 10, 2020 at 11:29 AM Jeffrey Hugo wrote:
> >>
> >> On 11/10/2020 12:00 PM, John Stultz wrote:
> >>> One fixup following my patch commit b
On Tue, Nov 10, 2020 at 11:29 AM Jeffrey Hugo wrote:
>
> On 11/10/2020 12:00 PM, John Stultz wrote:
> > One fixup following my patch commit be117ca32261 ("pinctrl:
> > qcom: Kconfig: Rework PINCTRL_MSM to be a depenency rather then
> > a selected config") being
tree.
Cc: Andy Gross
Cc: Prasad Sodagudi
Cc: Vladimir Lypak
Cc: Bjorn Andersson
Cc: Linus Walleij
Cc: linux-arm-...@vger.kernel.org
Cc: linux-g...@vger.kernel.org
Signed-off-by: John Stultz
---
drivers/pinctrl/qcom/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git
On Tue, Nov 10, 2020 at 5:35 AM Linus Walleij wrote:
> On Fri, Nov 6, 2020 at 5:27 AM John Stultz wrote:
>
> > Allow the qcom_scm driver to be loadable as a permenent module.
> >
...
> I applied this patch to the pinctrl tree as well, I suppose
> that was the intention.
andeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
drivers/dma-buf/heaps/cma_heap
: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
drivers/dma-buf/heaps/Makefile | 1 -
drivers/dma-buf/heaps/heap-helpers.c
-by: John Stultz
---
v2:
* Fix unused return value and locking issue Reported-by:
kernel test robot
Julia Lawall
* Make cma_heap_buf_ops static suggested by
kernel test robot
* Fix uninitialized return in cma Reported-by:
kernel test robot
* Minor cleanups
v3:
* Use the new sgtable
Starkey
Cc: Hridya Valsaraju
Cc: Suren Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
John Stultz (7):
dma-buf
...@lists.freedesktop.org
Signed-off-by: John Stultz
---
v4:
* Make sys_uncached_heap static, as
Reported-by: kernel test robot
* Fix wrong return value, caught by smatch
Reported-by: kernel test robot
Reported-by: Dan Carpenter
* Ensure we call flush/invalidate_kernel_vmap_range
: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
v2:
* Fix locking issue
: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
Signed-off-by: John Stultz
---
drivers/dma-buf/dma-heap.c | 33 +
include/linux/dma-heap.h | 9 +
2 files changed, 34
Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
v3:
* Use
Cc: Greg Kroah-Hartman
Cc: linux-arm-...@vger.kernel.org
Cc: io...@lists.linux-foundation.org
Cc: linux-g...@vger.kernel.org
Reviewed-by: Bjorn Andersson
Signed-off-by: John Stultz
---
v6:
* Split PINCTRL_MSM dependency bit out into its own patch
---
arch/arm64/configs/defconfig | 1 +
drivers
on
Signed-off-by: John Stultz
---
v3:
* Fix __arm_smccc_smc build issue reported by
kernel test robot
v4:
* Add "depends on QCOM_SCM || !QCOM_SCM" bit to ath10k
config that requires it.
v5:
* Fix QCOM_QCM typo in Kconfig, it should be QCOM_SCM
---
drivers/firmware/Kconfig
Cc: Greg Kroah-Hartman
Cc: linux-arm-...@vger.kernel.org
Cc: io...@lists.linux-foundation.org
Cc: linux-g...@vger.kernel.org
Reviewed-by: Bjorn Andersson
Signed-off-by: John Stultz
---
v2:
* Module description and whitespace fixes suggested by Bjorn
* Added QCOM_SCM || QCOM_SCM=n bits
On Thu, Nov 5, 2020 at 6:17 AM Linus Walleij wrote:
> On Sat, Oct 31, 2020 at 1:38 AM John Stultz wrote:
>
> > Tweaks to allow pinctrl-msm code to be loadable as a module.
> >
> > This is needed in order to support having the qcom-scm driver,
> > which pinc
On Mon, Oct 26, 2020 at 11:02 AM Sudip Mukherjee
wrote:
>
> Coccinelle suggested using PTR_ERR_OR_ZERO() and looking at the code,
> we can use PTR_ERR_OR_ZERO() instead of checking IS_ERR() and then
> doing 'return 0'.
>
> Signed-off-by: Sudip Mukherjee
Thanks for sending thi
Vinod Koul
Cc: Kalle Valo
Cc: Maulik Shah
Cc: Lina Iyer
Cc: Saravana Kannan
Cc: Todd Kjos
Cc: Greg Kroah-Hartman
Cc: linux-arm-...@vger.kernel.org
Cc: io...@lists.linux-foundation.org
Cc: linux-g...@vger.kernel.org
Acked-by: Greg Kroah-Hartman
Signed-off-by: John Stultz
---
v3:
* Fix __arm
d Kjos
Cc: Greg Kroah-Hartman
Cc: linux-arm-...@vger.kernel.org
Cc: io...@lists.linux-foundation.org
Cc: linux-g...@vger.kernel.org
Signed-off-by: John Stultz
---
v2:
* Module description and whitespace fixes suggested by Bjorn
* Added QCOM_SCM || QCOM_SCM=n bits on Kconfigs selecting
PINCTRL_MSM
io...@lists.linux-foundation.org
Cc: linux-arm-msm
Reported-by: Robin Murphy
Signed-off-by: John Stultz
---
drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 4
1 file changed, 4 insertions(+)
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
in
uld be appreciated!
Cc: Robin Murphy
Cc: Will Deacon
Cc: Andy Gross
Cc: Maulik Shah
Cc: Bjorn Andersson
Cc: Saravana Kannan
Cc: Marc Zyngier
Cc: Lina Iyer
Cc: io...@lists.linux-foundation.org
Cc: linux-arm-msm
Signed-off-by: John Stultz
---
drivers/iommu/iommu.c | 4
1 file changed
On Fri, Oct 30, 2020 at 7:12 AM Robin Murphy wrote:
> On 2020-10-30 01:02, John Stultz wrote:
> > On Wed, Oct 28, 2020 at 7:51 AM Robin Murphy wrote:
> >> Hmm, perhaps I'm missing something here, but even if the config options
> >> *do* line up, what prevents arm-s
On Fri, Oct 30, 2020 at 12:51 AM Hillf Danton wrote:
> On Thu, 29 Oct 2020 21:04:30 -0700 John Stultz wrote:
> >
> > But I'll try to share my thoughts:
> >
> > So the system heap allows for allocation of non-contiguous buffers
> > (currently allocated from page_
> diff --git a/drivers/net/wireless/ath/ath10k/Kconfig
> b/drivers/net/wireless/ath/ath10k/Kconfig
> index 40f91bc8514d8..a490e78890017 100644
> --- a/drivers/net/wireless/ath/ath10k/Kconfig
> +++ b/drivers/net/wireless/ath/ath10k/Kconfig
> @@ -44,6 +44,7 @@ config ATH10K_SNOC
> tristate
Kannan
Cc: Todd Kjos
Cc: Greg Kroah-Hartman
Cc: linux-arm-...@vger.kernel.org
Cc: io...@lists.linux-foundation.org
Cc: linux-g...@vger.kernel.org
Acked-by: Greg Kroah-Hartman
Signed-off-by: John Stultz
---
v3: Fix __arm_smccc_smc build issue reported by
kernel test robot
v4: Add "depe
yngier
Cc: Linus Walleij
Cc: Maulik Shah
Cc: Lina Iyer
Cc: Saravana Kannan
Cc: Todd Kjos
Cc: Greg Kroah-Hartman
Cc: linux-arm-...@vger.kernel.org
Cc: io...@lists.linux-foundation.org
Cc: linux-g...@vger.kernel.org
Signed-off-by: John Stultz
---
v2:
* Module description and whitespace fixes
On Wed, Oct 28, 2020 at 6:51 AM Will Deacon wrote:
> On Tue, Oct 27, 2020 at 10:53:47PM -0700, John Stultz wrote:
> > Alternatively, I'm considering trying to switch the module dependency
> > annotation so that the CONFIG_QCOM_SCM modularity depends on ARM_SMMU
>
On Thu, Oct 29, 2020 at 7:48 PM Hillf Danton wrote:
> On Thu, 29 Oct 2020 15:28:34 -0700 John Stultz wrote:
> > On Thu, Oct 29, 2020 at 12:10 AM Hillf Danton wrote:
> > > On Thu, 29 Oct 2020 00:16:24 + John Stultz wrote:
> > > > @@ -194,6 +210,9 @@ static int s
On Thu, Oct 29, 2020 at 7:34 PM Hillf Danton wrote:
> On Thu, 29 Oct 2020 12:34:51 -0700 John Stultz wrote:
> > As for your comment on HPAGE_PMD_ORDER (9 on arm64/arm) and
> > PAGE_ALLOC_COSTLY_ORDER(3), I'm not totally sure I understand your
> > question? Are you suggesti
On Wed, Oct 28, 2020 at 7:51 AM Robin Murphy wrote:
> Hmm, perhaps I'm missing something here, but even if the config options
> *do* line up, what prevents arm-smmu probing before qcom-scm and
> dereferencing NULL in qcom_scm_qsmmu500_wait_safe_toggle() before __scm
> is initialised?
Oh man,
On Thu, Oct 29, 2020 at 12:10 AM Hillf Danton wrote:
> On Thu, 29 Oct 2020 00:16:24 +0000 John Stultz wrote:
> > @@ -194,6 +210,9 @@ static int system_heap_mmap(struct dma_buf *dmabuf,
> > struct vm_area_struct *vma)
> > struct sg_page_iter pit
On Thu, Oct 29, 2020 at 12:02 AM Hillf Danton wrote:
>
> On Thu, 29 Oct 2020 00:16:22 +0000 John Stultz wrote:
> >
> > +#define HIGH_ORDER_GFP (((GFP_HIGHUSER | __GFP_ZERO | __GFP_NOWARN \
> > + | __GFP_N
...@lists.freedesktop.org
Signed-off-by: John Stultz
---
v4:
* Make sys_uncached_heap static, as
Reported-by: kernel test robot
* Fix wrong return value, caught by smatch
Reported-by: kernel test robot
Reported-by: Dan Carpenter
* Ensure we call flush/invalidate_kernel_vmap_range
: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
v2:
* Fix locking issue
: Hridya Valsaraju
Cc: Suren Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
John Stultz (7):
dma-buf: system_heap
-by: John Stultz
---
v2:
* Fix unused return value and locking issue Reported-by:
kernel test robot
Julia Lawall
* Make cma_heap_buf_ops static suggested by
kernel test robot
* Fix uninitialized return in cma Reported-by:
kernel test robot
* Minor cleanups
v3:
* Use the new sgtable
: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
drivers/dma-buf/heaps/Makefile | 1 -
drivers/dma-buf/heaps/heap-helpers.c
: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
Signed-off-by: John Stultz
---
drivers/dma-buf/dma-heap.c | 33 +
include/linux/dma-heap.h | 9 +
2 files changed, 34
andeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
drivers/dma-buf/heaps/cma_heap
Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
v3:
* Use
On Mon, Jul 13, 2020 at 1:41 PM Will Deacon wrote:
> On Fri, Jul 10, 2020 at 03:21:53PM -0700, John Stultz wrote:
> > On Fri, Jul 10, 2020 at 12:54 AM Will Deacon wrote:
> > > On Thu, Jul 09, 2020 at 08:28:45PM -0700, John Stultz wrote:
> > > > On Thu, Jul 2, 2020
On Thu, Oct 22, 2020 at 12:55 AM Felipe Balbi wrote:
> John Stultz writes:
> > From: Yu Chen
> >
> > With the current dwc3 code on the HiKey960 we often see the
> > COREIDLE flag get stuck off in __dwc3_gadget_start(), which
> > seems to prevent the re
if the
controller is in DRD mode.
Cc: Felipe Balbi
Cc: Tejas Joglekar
Cc: Yang Fei
Cc: YongQin Liu
Cc: Andrzej Pietrasiewicz
Cc: Thinh Nguyen
Cc: Jun Li
Cc: Mauro Carvalho Chehab
Cc: Greg Kroah-Hartman
Cc: linux-...@vger.kernel.org
Signed-off-by: Yu Chen
Signed-off-by: John Stultz
---
v2:
* Rework
hehab
Cc: Greg Kroah-Hartman
Cc: linux-...@vger.kernel.org
Signed-off-by: John Stultz
---
Feedback would be appreciated. I'm a little worried I should be
conditionalizing the DCTL.CSftRst on DRD mode controllers, but
I'm really not sure what the right thing to do is for non-DRD
mode controllers.
---
On Wed, Oct 21, 2020 at 6:17 PM Thinh Nguyen wrote:
>
> John Stultz wrote:
> > From: Yu Chen
> >
> > With the current dwc3 code on the HiKey960 we often see the
> > COREIDLE flag get stuck off in __dwc3_gadget_start(), which
> > seems to prevent the
is in DRD mode.
Cc: Felipe Balbi
Cc: Tejas Joglekar
Cc: Yang Fei
Cc: YongQin Liu
Cc: Andrzej Pietrasiewicz
Cc: Thinh Nguyen
Cc: Jun Li
Cc: Mauro Carvalho Chehab
Cc: Greg Kroah-Hartman
Cc: linux-...@vger.kernel.org
Signed-off-by: Yu Chen
Signed-off-by: John Stultz
---
v2:
* Rework to always
On Wed, Oct 21, 2020 at 12:14 PM Thinh Nguyen wrote:
>
> John Stultz wrote:
> > From: Yu Chen
> >
> > With the current dwc3 code on the HiKey960 we often see the
> > COREIDLE flag get stuck off in __dwc3_gadget_start(), which
> > seems to prevent the
Pietrasiewicz
Cc: Thinh Nguyen
Cc: Jun Li
Cc: Mauro Carvalho Chehab
Cc: Rob Herring
Cc: Greg Kroah-Hartman
Cc: linux-...@vger.kernel.org
Cc: devicet...@vger.kernel.org
Signed-off-by: Yu Chen
Signed-off-by: John Stultz
---
.../devicetree/bindings/usb/dwc3.txt | 3 +++
drivers/usb/dwc3
Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
v3:
* Use
andeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
drivers/dma-buf/heaps/cma_heap
: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
v2:
* Fix locking issue
-by: John Stultz
---
v2:
* Fix unused return value and locking issue Reported-by:
kernel test robot
Julia Lawall
* Make cma_heap_buf_ops static suggested by
kernel test robot
* Fix uninitialized return in cma Reported-by:
kernel test robot
* Minor cleanups
v3:
* Use the new sgtable
: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
Signed-off-by: John Stultz
---
drivers/dma-buf/dma-heap.c | 33 +
include/linux/dma-heap.h | 9 +
2 files changed, 34
...@lists.freedesktop.org
Signed-off-by: John Stultz
---
v4:
* Make sys_uncached_heap static, as
Reported-by: kernel test robot
* Fix wrong return value, caught by smatch
Reported-by: kernel test robot
Reported-by: Dan Carpenter
* Ensure we call flush/invalidate_kernel_vmap_range
: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
John Stultz (7):
dma-buf: system_heap: Rework system heap to use sgtables instead of
pagelists
dma-buf: heaps: Move heap-helper logic into the cma_heap
: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
drivers/dma-buf/heaps/Makefile | 1 -
drivers/dma-buf/heaps/heap-helpers.c
On Fri, Oct 16, 2020 at 12:03 PM John Stultz wrote:
> On Thu, Oct 8, 2020 at 4:51 AM Brian Starkey wrote:
> > On Sat, Oct 03, 2020 at 04:02:57AM +0000, John Stultz wrote:
> > > @@ -426,6 +487,16 @@ static int system_heap_create(void)
> > > if (IS_ERR(sys_heap))
On Thu, Oct 8, 2020 at 4:51 AM Brian Starkey wrote:
> On Sat, Oct 03, 2020 at 04:02:57AM +0000, John Stultz wrote:
> > @@ -215,8 +236,12 @@ static void *system_heap_do_vmap(struct
> > system_heap_buffer *buffer)
> > struct page **pages = vmalloc(sizeof(st
On Thu, Oct 8, 2020 at 4:36 AM Brian Starkey wrote:
>
> Hi John,
>
> On Sat, Oct 03, 2020 at 04:02:50AM +, John Stultz wrote:
> > Hey All,
>
> ...
>
> >
> > I did add to this series a reworked version of my uncached
> > system heap implementation
t; > > the current situation. Because of this problem, just drop the in-kernel
> > > copy of the ion code now, as it's not used, and is only causing problems
> > > for everyone involved.
> > >
> > > Cc: "Arve Hjønnevåg"
> > > Cc:
On Wed, Oct 7, 2020 at 12:44 AM Dan Carpenter wrote:
>
> Hi John,
>
> url:
> https://github.com/0day-ci/linux/commits/John-Stultz/dma-buf-Performance-improvements-for-system-heap-a-system-uncached-implementation/20201003-120520
> base: https://git.kernel.org/pub/sc
On Mon, Oct 5, 2020 at 6:45 AM Christoph Hellwig wrote:
>
> How is this going to deal with VIVT caches?
Hrm. That's a good question. I'm not sure I totally have my head
around it but, I guess we could make sure to call
invalidate_kernel_vmap_range() in begin_cpu_access() and
On Tue, Oct 6, 2020 at 12:29 PM Randy Dunlap wrote:
>
> On 10/6/20 5:12 AM, Stephen Rothwell wrote:
> > Hi all,
> >
> > Changes since 20201002:
> >
>
> on x86_64:
> CONFIG_USB_ROLE_SWITCH=m
> and HISI_HIKEY_USB=y.
>
> ld: drivers/misc/hisi_hikey_usb.o: in function `hisi_hikey_usb_remove':
>
andeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
Signed-off-by: John Stultz
---
drivers/dma-buf/heaps/cma_heap.c| 10 ++
drive
: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
Signed-off-by: John Stultz
---
drivers/dma-buf/dma-heap.c | 33 +
include/linux/dma-heap.h | 9 +
2 files changed, 34
: Hridya Valsaraju
Cc: Suren Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
Signed-off-by: John Stultz
---
v2:
* Fix
: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
Signed-off-by: John Stultz
---
drivers/dma-buf/heaps/Makefile | 1 -
drivers/dma-buf/heaps/heap-helpers.c | 271
Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
Signed-off-by: John Stultz
---
v3:
* Use page_size() rather then opencoding
: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
Signed-off-by: John Stultz
---
v2:
* Fix locking issue and an unused return value Reported
...@lists.freedesktop.org
Signed-off-by: John Stultz
---
drivers/dma-buf/heaps/system_heap.c | 87 ++---
1 file changed, 79 insertions(+), 8 deletions(-)
diff --git a/drivers/dma-buf/heaps/system_heap.c
b/drivers/dma-buf/heaps/system_heap.c
index 2b8d4b6abacb..952f1fd9dacf 100644
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-de...@lists.freedesktop.org
John Stultz (7):
dma-buf: system_heap: Rework system heap to use sgtables instead of
pagelists
On Tue, Sep 29, 2020 at 9:46 PM Chris Goldsworthy
wrote:
>
> On 2020-09-25 21:24, John Stultz wrote:
> > Reuse/abuse the pagepool code from the network code to speed
> > up allocation performance.
> >
> > This is similar to the ION pagepool usage, but tries to
&g
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