Re: [PATCH -tip V2 00/10] workqueue: break affinity initiatively

2020-12-22 Thread Dexuan-Linux Cui
On Fri, Dec 18, 2020 at 8:11 AM Lai Jiangshan wrote: > > From: Lai Jiangshan > > 06249738a41a ("workqueue: Manually break affinity on hotplug") > said that scheduler will not force break affinity for us. > > But workqueue highly depends on the old behavior. Many parts of the codes > relies on it,

Re: Oops (probably) unmounting /oldroot/firmware/efi/efivars.

2020-11-26 Thread Dexuan-Linux Cui
On Wed, Nov 25, 2020 at 2:11 AM Oleksandr Natalenko wrote: > > Hello. > > On 25.11.2020 09:32, Greg Kroah-Hartman wrote: > > On Tue, Nov 24, 2020 at 10:24:27PM +0100, Oleksandr Natalenko wrote: > >> Hi. > >> > >> On 24.11.2020 15:23, Ard Biesheuvel wrote: > >> > Surely caused by > >> > > >> > http

Re: [PATCH 2/2] kvm: mmu: page_track: Fix RCU list API usage

2020-07-16 Thread Dexuan-Linux Cui
On Thu, Jul 16, 2020 at 7:47 AM Naresh Kamboju wrote: > > On Sun, 12 Jul 2020 at 21:39, Paul E. McKenney wrote: > > > > On Sun, Jul 12, 2020 at 06:40:03PM +0530, madhuparnabhowmi...@gmail.com > > wrote: > > > From: Madhuparna Bhowmik > > > > > > Use hlist_for_each_entry_srcu() instead of hlist_

Re: [PATCH] scsi: storvsc: Use kzfree() in storvsc_suspend()

2020-06-04 Thread Dexuan-Linux Cui
On Thu, Jun 4, 2020 at 6:06 AM Denis Efremov wrote: > > Use kzfree() instead of memset() with 0 followed by kfree(). > > Signed-off-by: Denis Efremov > --- > drivers/scsi/storvsc_drv.c | 5 + > 1 file changed, 1 insertion(+), 4 deletions(-) > > diff --git a/drivers/scsi/storvsc_drv.c b/drive

Re: "fs/namei.c: keep track of nd->root refcount status" causes boot panic

2019-09-02 Thread Dexuan-Linux Cui
On Mon, Sep 2, 2019 at 9:22 PM Qian Cai wrote: > > The linux-next commit "fs/namei.c: keep track of nd->root refcount status” > [1] causes boot panic on all > architectures here on today’s linux-next (0902). Reverted it will fix the > issue. I believe I'm seeing the same issue with next-2019090

Re: [PATCH 2/8] scsi: take the DMA max mapping size into account

2019-07-21 Thread Dexuan-Linux Cui
On Sun, Jul 21, 2019 at 11:01 PM Ming Lei wrote: > > On Tue, Jun 18, 2019 at 4:57 AM Bart Van Assche wrote: > > > > On 6/17/19 5:19 AM, Christoph Hellwig wrote: > > > We need to limit the devices max_sectors to what the DMA mapping > > > implementation can support. If not we risk running out of

Re: [BUG BISECT] bug mm/vmalloc.c:470 (mm/vmalloc.c: get rid of one single unlink_va() when merge)

2019-06-03 Thread Dexuan-Linux Cui
On Mon, Jun 3, 2019 at 7:37 AM Krzysztof Kozlowski wrote: > > On Mon, 3 Jun 2019 at 16:32, Stephen Rothwell wrote: > > > > Hi Krzysztof, > > > > On Mon, 3 Jun 2019 16:10:40 +0200 Krzysztof Kozlowski > > wrote: > > > > > > Indeed it looks like effect of merge conflict resolution or applying. > >

Re: [PATCH -mm] mm, swap: Fix bad swap file entry warning

2019-05-31 Thread Dexuan-Linux Cui
On Fri, May 31, 2019 at 10:00 AM Mike Kravetz wrote: > > On 5/30/19 7:41 PM, Huang, Ying wrote: > > From: Huang Ying > > > > Mike reported the following warning messages > > > > get_swap_device: Bad swap file entry 1401 > > > > This is produced by > > > > - total_swapcache_pages() >

Re: nvdimm crash at boot

2019-01-16 Thread Dexuan-Linux Cui
On Tue, Jan 8, 2019 at 4:49 PM Dan Williams wrote: > > On Tue, Jan 8, 2019 at 4:02 PM Dan Williams wrote: > > > > On Tue, Jan 8, 2019 at 3:55 PM Kees Cook wrote: > > > > > > On Tue, Jan 8, 2019 at 3:54 PM Dan Williams > > > wrote: > > > > > > > > On Tue, Jan 8, 2019 at 3:34 PM Kees Cook wrote

Re: [PATCH] hv_netvsc: fix typos in code comments

2019-01-09 Thread Dexuan-Linux Cui
On Thu, Jan 3, 2019 at 4:13 PM Haiyang Zhang wrote: > > From: Adrian Vladu > > Sent: Thursday, January 3, 2019 2:43 PM > > To: linux-kernel@vger.kernel.org > > Cc: Adrian Vladu ; KY Srinivasan > > ; Haiyang Zhang ; Stephen > > Hemminger ; Sasha Levin ; > > David S. Miller ; apilotti > > > > Subj

Re: tip/master falls off NOP cliff with KPTI under KVM

2018-01-25 Thread Dexuan-Linux Cui
On Thu, Jan 25, 2018 at 11:13 AM, Thomas Gleixner wrote: > The simpler solution is to pull from tip x86/pti which is still 4.14 based > and contains only the stuff which has to do with these issues. It's mostly > in Linus tree already except for the topmost 3 patches. > > tglx Found it:

Re: tip/master falls off NOP cliff with KPTI under KVM

2018-01-24 Thread Dexuan-Linux Cui
On Wed, Jan 10, 2018 at 2:53 PM, Woodhouse, David wrote: > On Thu, 2018-01-11 at 01:34 +0300, Alexey Dobriyan wrote: >> >> Bisection points to >> >> f3433c1010c6af61c9897f0f0447f81b991feac1 is the first bad commit >> commit f3433c1010c6af61c9897f0f0447f81b991feac1 >> Author