On 6/23/2021 2:37 PM, Will Deacon wrote:
> On Wed, Jun 23, 2021 at 12:39:29PM -0400, Qian Cai wrote:
>>
>>
>> On 6/18/2021 11:40 PM, Claire Chang wrote:
>>> Propagate the swiotlb_force into io_tlb_default_mem->force_bounce and
>>> use it to determine wh
On 6/18/2021 11:40 PM, Claire Chang wrote:
> Propagate the swiotlb_force into io_tlb_default_mem->force_bounce and
> use it to determine whether to bounce the data or not. This will be
> useful later to allow for different pools.
>
> Signed-off-by: Claire Chang
> Reviewed-by: Christoph Hellwig
On 6/24/2021 7:48 AM, Will Deacon wrote:
> Ok, diff below which attempts to tackle the offset issue I mentioned as
> well. Qian Cai -- please can you try with these changes?
This works fine.
>
> Will
>
> --->8
>
> diff --git a/include/linux/swiotlb.h b/incl
Since the commit b4adfe8e05f1 ("locking/lockdep: Remove unused argument
in __lock_release"), @nested is no longer used in lock_release(), so
remove it from all lock_release() calls and friends.
Signed-off-by: Qian Cai
---
drivers/gpu/drm/drm_connector.c | 2 +-
drive
On Fri, 2019-09-20 at 10:38 +0100, Will Deacon wrote:
> On Thu, Sep 19, 2019 at 12:09:40PM -0400, Qian Cai wrote:
> > Since the commit b4adfe8e05f1 ("locking/lockdep: Remove unused argument
> > in __lock_release"), @nested is no longer used in lock_release(), so
> >
On Fri, 2019-09-20 at 17:30 +, Patchwork wrote:
> == Series Details ==
>
> Series: treewide: remove unused argument in lock_release()
> URL : https://patchwork.freedesktop.org/series/67007/
> State : failure
>
> == Summary ==
>
> CALLscripts/checksyscalls.sh
> CALLscripts/atomic/
On Mon, 2019-09-30 at 09:29 +0200, Peter Zijlstra wrote:
> On Thu, Sep 19, 2019 at 12:09:40PM -0400, Qian Cai wrote:
> > Since the commit b4adfe8e05f1 ("locking/lockdep: Remove unused argument
> > in __lock_release"), @nested is no longer used in lock_release(),
On Sun, Jun 21, 2020 at 10:01:03PM +0200, Daniel Vetter wrote:
> On Sun, Jun 21, 2020 at 08:07:08PM +0200, Daniel Vetter wrote:
> > On Sun, Jun 21, 2020 at 7:42 PM Qian Cai wrote:
> > >
> > > On Wed, Jun 10, 2020 at 09:41:01PM +0200, Daniel Vetter wrote:
> > >
On Thu, Jun 04, 2020 at 10:12:07AM +0200, Daniel Vetter wrote:
> fs_reclaim_acquire/release nicely catch recursion issues when
> allocating GFP_KERNEL memory against shrinkers (which gpu drivers tend
> to use to keep the excessive caches in check). For mmu notifier
> recursions we do have lockdep a
On Wed, Jun 10, 2020 at 09:41:01PM +0200, Daniel Vetter wrote:
> fs_reclaim_acquire/release nicely catch recursion issues when
> allocating GFP_KERNEL memory against shrinkers (which gpu drivers tend
> to use to keep the excessive caches in check). For mmu notifier
> recursions we do have lockdep a
On Sun, Jun 21, 2020 at 07:28:40PM +0200, Daniel Vetter wrote:
> On Sun, Jun 21, 2020 at 7:01 PM Qian Cai wrote:
> >
> > On Thu, Jun 04, 2020 at 10:12:07AM +0200, Daniel Vetter wrote:
> > > fs_reclaim_acquire/release nicely catch recursion issues when
> > > all
On Sun, Jun 21, 2020 at 10:01:03PM +0200, Daniel Vetter wrote:
> On Sun, Jun 21, 2020 at 08:07:08PM +0200, Daniel Vetter wrote:
> > On Sun, Jun 21, 2020 at 7:42 PM Qian Cai wrote:
> > >
> > > On Wed, Jun 10, 2020 at 09:41:01PM +0200, Daniel Vetter wrote:
> > >
> On Jun 23, 2020, at 6:13 PM, Daniel Vetter wrote:
>
> Ok I tested this. I can't use your script to repro because
> - I don't have a setup with xfs, and the splat points at an issue in xfs
> - reproducing lockdep splats in shrinker callbacks is always a bit tricky
What’s xfs setup are you tal
On Thu, 2020-09-10 at 19:33 +0100, Matthew Wilcox (Oracle) wrote:
> Instead of calling find_get_entry() for every page index, use an XArray
> iterator to skip over NULL entries, and avoid calling get_page(),
> because we only want the swap entries.
>
> Signed-off-by: Matthew Wilcox (Oracle)
> Ack
On Mon, 2020-09-14 at 12:17 -0400, Qian Cai wrote:
> On Thu, 2020-09-10 at 19:33 +0100, Matthew Wilcox (Oracle) wrote:
> > Instead of calling find_get_entry() for every page index, use an XArray
> > iterator to skip over NULL entries, and avoid calling get_page(),
> > because
On Mon, 2020-09-14 at 17:50 +0100, Matthew Wilcox wrote:
> On Mon, Sep 14, 2020 at 12:17:07PM -0400, Qian Cai wrote:
> > Reverting the "Return head pages from find_*_entry" patchset [1] up to this
> > patch fixed the issue that LTP madvise06 test [2] would trigger endl
The following commit has been merged into the locking/core branch of tip:
Commit-ID: 5facae4f3549b5cf7c0e10ec312a65ffd43b5726
Gitweb:
https://git.kernel.org/tip/5facae4f3549b5cf7c0e10ec312a65ffd43b5726
Author:Qian Cai
AuthorDate:Thu, 19 Sep 2019 12:09:40 -04:00
Committer
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