From: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
To: Jens Axboe <axboe@kernel.dk>,
linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Andreas Larsson <andreas@gaisler.com>,
Anthony Yznaga <anthony.yznaga@oracle.com>,
Sam James <sam@gentoo.org>,
"David S . Miller" <davem@davemloft.net>,
Michael Karcher <kernel@mkarcher.dialup.fu-berlin.de>,
sparclinux@vger.kernel.org
Subject: Re: [PATCH v2] Revert "sunvdc: Do not spin in an infinite loop when vio_ldc_send() returns EAGAIN"
Date: Mon, 06 Oct 2025 15:03:01 +0200 [thread overview]
Message-ID: <b3f942fc09c3e233a0af624063ccc9e07e63d204.camel@physik.fu-berlin.de> (raw)
In-Reply-To: <4e45e3182c4718cafad1166e9ef8dcca1c301651.camel@physik.fu-berlin.de>
On Mon, 2025-10-06 at 15:00 +0200, John Paul Adrian Glaubitz wrote:
> The problem is that giving up can lead to filesystem corruption which
> is problem that was never observed before the change from what I know.
>
> We have deployed a kernel with the change reverted on several LDOMs that
> are seeing heavy use such as cfarm202.cfarm.net and we have seen any system
> lock ups or similar.
We have not* seen any lock ups, so far with the patch reverted. Sorry.
>
--
.''`. John Paul Adrian Glaubitz
: :' : Debian Developer
`. `' Physicist
`- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913
next prev parent reply other threads:[~2025-10-06 13:03 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-06 10:02 John Paul Adrian Glaubitz
2025-10-06 12:48 ` Jens Axboe
2025-10-06 13:00 ` John Paul Adrian Glaubitz
2025-10-06 13:03 ` John Paul Adrian Glaubitz [this message]
2025-10-06 13:19 ` Jens Axboe
2025-10-06 13:34 ` John Paul Adrian Glaubitz
2025-10-06 13:46 ` Jens Axboe
2025-10-06 13:56 ` John Paul Adrian Glaubitz
2025-10-06 14:03 ` Jens Axboe
2025-10-06 14:12 ` John Paul Adrian Glaubitz
2025-10-06 14:27 ` Jens Axboe
2025-10-06 14:48 ` John Paul Adrian Glaubitz
2025-10-06 14:52 ` Jens Axboe
2026-09-01 17:39 ` [PATCH 0/2] sunvdc: fix silent data loss under LDC congestion Stian Halseth
2026-09-01 17:39 ` [PATCH 1/2] sunvdc: unmap LDC cookies when the descriptor send fails Stian Halseth
2026-09-01 17:39 ` [PATCH 2/2] sunvdc: fix -EIO issue due to lack of retries Stian Halseth
2026-09-10 7:14 ` [PATCH 0/2] sunvdc: fix silent data loss under LDC congestion John Paul Adrian Glaubitz
2026-09-10 20:55 ` Jens Axboe
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