RE: -Walign-mismatch in block/blk-mq.c

2021-03-11 Thread David Laight
From: Jens Axboe > Sent: 10 March 2021 20:40 > > On 3/10/21 1:33 PM, Nathan Chancellor wrote: > > On Wed, Mar 10, 2021 at 01:21:52PM -0700, Jens Axboe wrote: > >> On 3/10/21 11:23 AM, Nathan Chancellor wrote: > >>> Hi Jens, > >>> > >>> There is a new clang warning added in the development branch,

Re: -Walign-mismatch in block/blk-mq.c

2021-03-10 Thread Nathan Chancellor
On Wed, Mar 10, 2021 at 02:03:56PM -0700, Jens Axboe wrote: > On 3/10/21 1:52 PM, Nathan Chancellor wrote: > > On Wed, Mar 10, 2021 at 01:40:25PM -0700, Jens Axboe wrote: > >> On 3/10/21 1:33 PM, Nathan Chancellor wrote: > >>> On Wed, Mar 10, 2021 at 01:21:52PM -0700, Jens Axboe wrote: > On

Re: -Walign-mismatch in block/blk-mq.c

2021-03-10 Thread Jens Axboe
On 3/10/21 1:52 PM, Nathan Chancellor wrote: > On Wed, Mar 10, 2021 at 01:40:25PM -0700, Jens Axboe wrote: >> On 3/10/21 1:33 PM, Nathan Chancellor wrote: >>> On Wed, Mar 10, 2021 at 01:21:52PM -0700, Jens Axboe wrote: On 3/10/21 11:23 AM, Nathan Chancellor wrote: > Hi Jens, > >

Re: -Walign-mismatch in block/blk-mq.c

2021-03-10 Thread Nathan Chancellor
On Wed, Mar 10, 2021 at 01:40:25PM -0700, Jens Axboe wrote: > On 3/10/21 1:33 PM, Nathan Chancellor wrote: > > On Wed, Mar 10, 2021 at 01:21:52PM -0700, Jens Axboe wrote: > >> On 3/10/21 11:23 AM, Nathan Chancellor wrote: > >>> Hi Jens, > >>> > >>> There is a new clang warning added in the

Re: -Walign-mismatch in block/blk-mq.c

2021-03-10 Thread Jens Axboe
On 3/10/21 1:33 PM, Nathan Chancellor wrote: > On Wed, Mar 10, 2021 at 01:21:52PM -0700, Jens Axboe wrote: >> On 3/10/21 11:23 AM, Nathan Chancellor wrote: >>> Hi Jens, >>> >>> There is a new clang warning added in the development branch, >>> -Walign-mismatch, which shows an instance in

Re: -Walign-mismatch in block/blk-mq.c

2021-03-10 Thread Nathan Chancellor
On Wed, Mar 10, 2021 at 01:21:52PM -0700, Jens Axboe wrote: > On 3/10/21 11:23 AM, Nathan Chancellor wrote: > > Hi Jens, > > > > There is a new clang warning added in the development branch, > > -Walign-mismatch, which shows an instance in block/blk-mq.c: > > > > block/blk-mq.c:630:39: warning:

Re: -Walign-mismatch in block/blk-mq.c

2021-03-10 Thread Jens Axboe
On 3/10/21 11:23 AM, Nathan Chancellor wrote: > Hi Jens, > > There is a new clang warning added in the development branch, > -Walign-mismatch, which shows an instance in block/blk-mq.c: > > block/blk-mq.c:630:39: warning: passing 8-byte aligned argument to > 32-byte aligned parameter 2 of

-Walign-mismatch in block/blk-mq.c

2021-03-10 Thread Nathan Chancellor
Hi Jens, There is a new clang warning added in the development branch, -Walign-mismatch, which shows an instance in block/blk-mq.c: block/blk-mq.c:630:39: warning: passing 8-byte aligned argument to 32-byte aligned parameter 2 of 'smp_call_function_single_async' may result in an unaligned