Date: Wed, 8 Oct 2025 10:07:29 GMT From: Dag-Erling =?utf-8?Q?Sm=C3=B8rgrav?= <des@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 4070ae0e9a60 - main - nvme: Tweak completion timeout loop Message-ID: <202510081007.598A7Twi076054@gitrepo.freebsd.org>
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The branch main has been updated by des: URL: https://cgit.FreeBSD.org/src/commit/?id=4070ae0e9a60715199f83004e7ebdfb169fc8cfc commit 4070ae0e9a60715199f83004e7ebdfb169fc8cfc Author: Dag-Erling Smørgrav <des@FreeBSD.org> AuthorDate: 2025-10-08 10:07:13 +0000 Commit: Dag-Erling Smørgrav <des@FreeBSD.org> CommitDate: 2025-10-08 10:07:13 +0000 nvme: Tweak completion timeout loop * Rename delta_t to avoid misleading simplistic syntax highlighters * Simplify the increment calculation Sponsored by: Klara, Inc. Sponsored by: NetApp, Inc. Reviewed by: imp Differential Revision: https://reviews.freebsd.org/D52973 --- sys/dev/nvme/nvme_private.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/sys/dev/nvme/nvme_private.h b/sys/dev/nvme/nvme_private.h index 52f9e12f8f9a..52e9fcbbebcd 100644 --- a/sys/dev/nvme/nvme_private.h +++ b/sys/dev/nvme/nvme_private.h @@ -463,13 +463,13 @@ static __inline void nvme_completion_poll(struct nvme_completion_poll_status *status) { int timeout = ticks + 10 * hz; - sbintime_t delta_t = SBT_1US; + sbintime_t delta = SBT_1US; while (!atomic_load_acq_int(&status->done)) { if (timeout - ticks < 0) panic("NVME polled command failed to complete within 10s."); - pause_sbt("nvme", delta_t, 0, C_PREL(1)); - delta_t = min(SBT_1MS, delta_t * 3 / 2); + pause_sbt("nvme", delta, 0, C_PREL(1)); + delta = min(SBT_1MS, delta + delta / 2); } }
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