Re: [PATCH v2] x86/kexec: Add EFI config table identity mapping for kexec kernel

2023-06-08 Thread Tao Liu
Hello maintainers, Sorry to interrupt. Currently I'm holding a machine which can be used to reproduce the original issue and test the patch. However I may need to return the machine in a short time. So if any updating and testing needed for patch v3, please let me know. Thanks in advance! Thanks,

Re: [PATCH 3/6] fs: distinguish between user initiated freeze and kernel initiated freeze

2023-06-08 Thread Jan Kara
On Wed 07-06-23 22:29:04, Christoph Hellwig wrote: > On Thu, May 25, 2023 at 04:14:30PM +0200, Jan Kara wrote: > > Yes, this is exactly how I'd imagine it. Thanks for writing the patch! > > > > I'd just note that this would need rebasing on top of Luis' patches 1 and > > 2. Also: > > I'd not do t

Re: [PATCH 2/6] fs: add frozen sb state helpers

2023-06-08 Thread Darrick J. Wong
On Wed, Jun 07, 2023 at 10:05:46PM -0700, Christoph Hellwig wrote: > On Sun, May 07, 2023 at 06:17:13PM -0700, Luis Chamberlain wrote: > > Provide helpers so that we can check a superblock frozen state. > > This will make subsequent changes easier to read. This makes > > no functional changes. > >

Re: [PATCH 3/6] fs: distinguish between user initiated freeze and kernel initiated freeze

2023-06-08 Thread Darrick J. Wong
On Wed, Jun 07, 2023 at 10:24:32PM -0700, Christoph Hellwig wrote: > On Mon, May 22, 2023 at 04:42:00PM -0700, Darrick J. Wong wrote: > > How about this as an alternative patch? Kernel and userspace freeze > > state are stored in s_writers; each type cannot block the other (though > > you still ca

Re: [PATCH 3/6] fs: distinguish between user initiated freeze and kernel initiated freeze

2023-06-08 Thread Darrick J. Wong
On Thu, Jun 08, 2023 at 11:11:30AM +0200, Jan Kara wrote: > On Wed 07-06-23 22:29:04, Christoph Hellwig wrote: > > On Thu, May 25, 2023 at 04:14:30PM +0200, Jan Kara wrote: > > > Yes, this is exactly how I'd imagine it. Thanks for writing the patch! > > > > > > I'd just note that this would need r

Re: [PATCH 3/6] fs: distinguish between user initiated freeze and kernel initiated freeze

2023-06-08 Thread Darrick J. Wong
On Wed, Jun 07, 2023 at 10:46:10PM +0200, Jan Kara wrote: > On Wed 07-06-23 09:31:10, Darrick J. Wong wrote: > > On Thu, May 25, 2023 at 04:14:30PM +0200, Jan Kara wrote: > > > On Mon 22-05-23 16:42:00, Darrick J. Wong wrote: > > > > How about this as an alternative patch? Kernel and userspace fre

Re: [PATCH 1/6] fs: unify locking semantics for fs freeze / thaw

2023-06-08 Thread Luis Chamberlain
On Wed, Jun 07, 2023 at 10:01:14PM -0700, Christoph Hellwig wrote: > On Sun, May 07, 2023 at 06:17:12PM -0700, Luis Chamberlain wrote: > > Right now freeze_super() and thaw_super() are called with > > different locking contexts. To expand on this is messy, so > > just unify the requirement to requ

Re: [PATCH 3/6] fs: distinguish between user initiated freeze and kernel initiated freeze

2023-06-08 Thread Luis Chamberlain
On Mon, May 22, 2023 at 04:42:00PM -0700, Darrick J. Wong wrote: > How about this as an alternative patch? I'm all for it, this is low hanging fruit and I try to get back to it as no one else does, so I'm glad someone else is looking and trying too! Hopefully dropping patch 1 and 2 would help wit

Re: [PATCH 3/6] fs: distinguish between user initiated freeze and kernel initiated freeze

2023-06-08 Thread Luis Chamberlain
On Tue, Jun 06, 2023 at 10:19:56AM -0700, Darrick J. Wong wrote: > Luis hasn't responded to my question, so I stopped. Sorry for the delay, by all means alternatives are hugely welcomed. I just worked on it as it was back logged work and not a high priority thing for me, so I try to get to it when

Re: [PATCH 3/6] fs: distinguish between user initiated freeze and kernel initiated freeze

2023-06-08 Thread Darrick J. Wong
On Thu, Jun 08, 2023 at 01:26:19PM -0700, Luis Chamberlain wrote: > On Mon, May 22, 2023 at 04:42:00PM -0700, Darrick J. Wong wrote: > > How about this as an alternative patch? > > I'm all for it, this is low hanging fruit and I try to get back to it > as no one else does, so I'm glad someone else

Re: [RFC PATCH v3 0/3] pmem memmap dump support

2023-06-08 Thread Zhijian Li (Fujitsu)
Baoquan, On 04/06/2023 20:59, Baoquan He wrote: > Hi Zhijian, > > On 06/02/23 at 06:26pm, Li Zhijian wrote: >> Hello folks, >> >> After sending out the previous version of the patch set, we received some >> comments, >> and we really appreciate your input. However, as you can see, the current