From: Oleksandr Natalenko <oleksandr@natalenko.name> To: Ming Lei <ming.lei@redhat.com> Cc: linux-kernel@vger.kernel.org, Jens Axboe <axboe@fb.com>, Christoph Hellwig <hch@lst.de>, Sagi Grimberg <sagi@grimberg.me>, linux-nvme@lists.infradead.org, David Jeffery <djeffery@redhat.com>, Laurence Oberman <loberman@redhat.com>, Paolo Valente <paolo.valente@linaro.org>, Jan Kara <jack@suse.cz>, Sasha Levin <sashal@kernel.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Keith Busch <kbusch@kernel.org> Subject: Re: New warning in nvme_setup_discard Date: Sat, 17 Jul 2021 14:11:05 +0200 [thread overview] Message-ID: <5053297.vgnLoh5Ws3@natalenko.name> (raw) In-Reply-To: <YPKkZJWsD84mmKuk@T590> On sobota 17. července 2021 11:35:32 CEST Ming Lei wrote: > Maybe you need to check if the build is OK, I can't reproduce it in my > VM, and BFQ is still builtin: > > [root@ktest-01 ~]# uname -a > Linux ktest-01 5.14.0-rc1+ #52 SMP Fri Jul 16 18:56:36 CST 2021 x86_64 > x86_64 x86_64 GNU/Linux [root@ktest-01 ~]# cat > /sys/block/nvme0n1/queue/scheduler > [none] mq-deadline kyber bfq I don't think this is an issue with the build… BTW, with `initcall_debug`: ``` [ 0.902555] calling bfq_init+0x0/0x8b @ 1 [ 0.903448] initcall bfq_init+0x0/0x8b returned -28 after 507 usecs ``` -ENOSPC? Why? Also re-tested with the latest git tip, same result :(. > > So far the issue is not reproducible with your patch + 5.13.2 as well as > > 5.14- rc1 (but I don't have BFQ either with v5.14-rc1). > > You have to verify it with BFQ applied, :-) Understandable… BTW, I'm still running v5.13.2 with your patch applied and do not see the issue. -- Oleksandr Natalenko (post-factum)
WARNING: multiple messages have this Message-ID (diff)
From: Oleksandr Natalenko <oleksandr@natalenko.name> To: Ming Lei <ming.lei@redhat.com> Cc: linux-kernel@vger.kernel.org, Jens Axboe <axboe@fb.com>, Christoph Hellwig <hch@lst.de>, Sagi Grimberg <sagi@grimberg.me>, linux-nvme@lists.infradead.org, David Jeffery <djeffery@redhat.com>, Laurence Oberman <loberman@redhat.com>, Paolo Valente <paolo.valente@linaro.org>, Jan Kara <jack@suse.cz>, Sasha Levin <sashal@kernel.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Keith Busch <kbusch@kernel.org> Subject: Re: New warning in nvme_setup_discard Date: Sat, 17 Jul 2021 14:11:05 +0200 [thread overview] Message-ID: <5053297.vgnLoh5Ws3@natalenko.name> (raw) In-Reply-To: <YPKkZJWsD84mmKuk@T590> On sobota 17. července 2021 11:35:32 CEST Ming Lei wrote: > Maybe you need to check if the build is OK, I can't reproduce it in my > VM, and BFQ is still builtin: > > [root@ktest-01 ~]# uname -a > Linux ktest-01 5.14.0-rc1+ #52 SMP Fri Jul 16 18:56:36 CST 2021 x86_64 > x86_64 x86_64 GNU/Linux [root@ktest-01 ~]# cat > /sys/block/nvme0n1/queue/scheduler > [none] mq-deadline kyber bfq I don't think this is an issue with the build… BTW, with `initcall_debug`: ``` [ 0.902555] calling bfq_init+0x0/0x8b @ 1 [ 0.903448] initcall bfq_init+0x0/0x8b returned -28 after 507 usecs ``` -ENOSPC? Why? Also re-tested with the latest git tip, same result :(. > > So far the issue is not reproducible with your patch + 5.13.2 as well as > > 5.14- rc1 (but I don't have BFQ either with v5.14-rc1). > > You have to verify it with BFQ applied, :-) Understandable… BTW, I'm still running v5.13.2 with your patch applied and do not see the issue. -- Oleksandr Natalenko (post-factum) _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme
next prev parent reply other threads:[~2021-07-17 12:11 UTC|newest] Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-07-15 13:56 New warning in nvme_setup_discard Oleksandr Natalenko 2021-07-15 13:56 ` Oleksandr Natalenko 2021-07-15 14:19 ` Greg Kroah-Hartman 2021-07-15 14:19 ` Greg Kroah-Hartman 2021-07-15 14:21 ` Oleksandr Natalenko 2021-07-15 14:21 ` Oleksandr Natalenko 2021-07-15 21:37 ` Laurence Oberman 2021-07-15 21:37 ` Laurence Oberman 2021-07-16 5:50 ` Oleksandr Natalenko 2021-07-16 5:50 ` Oleksandr Natalenko 2021-07-16 2:16 ` Ming Lei 2021-07-16 2:16 ` Ming Lei 2021-07-16 5:53 ` Oleksandr Natalenko 2021-07-16 5:53 ` Oleksandr Natalenko 2021-07-16 9:33 ` Ming Lei 2021-07-16 9:33 ` Ming Lei 2021-07-16 10:03 ` Oleksandr Natalenko 2021-07-16 10:03 ` Oleksandr Natalenko 2021-07-16 10:41 ` Ming Lei 2021-07-16 10:41 ` Ming Lei 2021-07-16 12:56 ` Oleksandr Natalenko 2021-07-16 12:56 ` Oleksandr Natalenko 2021-07-17 9:35 ` Ming Lei 2021-07-17 9:35 ` Ming Lei 2021-07-17 12:11 ` Oleksandr Natalenko [this message] 2021-07-17 12:11 ` Oleksandr Natalenko 2021-07-17 12:19 ` Oleksandr Natalenko 2021-07-17 12:19 ` Oleksandr Natalenko 2021-07-17 12:35 ` Oleksandr Natalenko 2021-07-17 12:35 ` Oleksandr Natalenko 2021-07-19 1:40 ` Ming Lei 2021-07-19 1:40 ` Ming Lei 2021-07-19 6:27 ` Oleksandr Natalenko 2021-07-19 6:27 ` Oleksandr Natalenko 2021-07-20 9:05 ` Oleksandr Natalenko 2021-07-20 9:05 ` Oleksandr Natalenko 2021-07-21 8:00 ` Ming Lei 2021-07-21 8:00 ` Ming Lei 2021-07-27 15:12 ` Oleksandr Natalenko 2021-07-27 15:12 ` Oleksandr Natalenko 2021-07-27 15:58 ` Ming Lei 2021-07-27 15:58 ` Ming Lei 2021-07-28 13:44 ` Oleksandr Natalenko 2021-07-28 13:44 ` Oleksandr Natalenko 2021-07-28 15:53 ` Ming Lei 2021-07-28 15:53 ` Ming Lei 2021-07-28 16:38 ` Oleksandr Natalenko 2021-07-28 16:38 ` Oleksandr Natalenko 2021-07-29 3:33 ` Ming Lei 2021-07-29 3:33 ` Ming Lei 2021-07-29 9:29 ` Ming Lei 2021-07-29 9:29 ` Ming Lei
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