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From: John Garry <john.g.garry@oracle.com>
To: Thorsten Leemhuis <regressions@leemhuis.info>,
	Greg KH <gregkh@linuxfoundation.org>,
	Sagar Biradar <sagar.biradar@microchip.com>,
	James Bottomley <James.Bottomley@HansenPartnership.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
Cc: "stable@vger.kernel.org" <stable@vger.kernel.org>,
	Sasha Levin <sashal@kernel.org>,
	Linux kernel regressions list <regressions@lists.linux.dev>,
	Hannes Reinecke <hare@suse.de>, scsi <linux-scsi@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Gilbert Wu <gilbert.wu@microchip.com>
Subject: Re: scsi regression that after months is still not addressed and now bothering 6.1.y users, too
Date: Tue, 21 Nov 2023 11:30:51 +0000	[thread overview]
Message-ID: <47e8fd80-3f87-4b87-a875-035e69961392@oracle.com> (raw)
In-Reply-To: <c6ff53dc-a001-48ee-8559-b69be8e4db81@leemhuis.info>

On 21/11/2023 09:50, Thorsten Leemhuis wrote:
> Quite a few machines with Adaptec controllers seems to hang for a few
> tens of seconds to a few minutes before things start to work normally
> again for a while:
> https://urldefense.com/v3/__https://bugzilla.kernel.org/show_bug.cgi?id=217599__;!!ACWV5N9M2RV99hQ!L26RD0hu99l3f709EFnXU_V7OaB1jG4Hi7BjKvxRuhDWKFmjrgfksLuXA6eBrBCRtOT8JcRRUvzRsHbyEm41r7tL_pbDfw$  
> 
> That problem is apparently caused by 9dc704dcc09eae ("scsi: aacraid:
> Reply queue mapping to CPUs based on IRQ affinity") [v6.4-rc7]. That
> commit despite a warning of mine to Sasha recently made it into 6.1.53
> -- and that way apparently recently reached more users recently, as
> quite a few joined that ticket.

Is there a full kernel log for this hanging system?

I can only see snippets in the ticket.

And what does /sys/class/scsi_host/host*/nr_hw_queues show?

Thanks,
John



  parent reply	other threads:[~2023-11-21 11:31 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-21  9:50 scsi regression that after months is still not addressed and now bothering 6.1.y users, too Thorsten Leemhuis
2023-11-21  9:57 ` Thorsten Leemhuis
2023-11-21 11:30 ` John Garry [this message]
2023-11-21 12:24   ` Linux regression tracking (Thorsten Leemhuis)
2023-11-21 13:05     ` James Bottomley
2023-11-21 13:24       ` Linux regression tracking (Thorsten Leemhuis)
2023-11-21 13:31         ` James Bottomley
2023-11-24 16:25 ` Greg KH
2023-11-24 22:44   ` Martin K. Petersen
2023-11-25  7:10   ` Thorsten Leemhuis
2023-12-29 20:13     ` Salvatore Bonaccorso
2023-12-30 10:58       ` Greg KH

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