From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Keita Morisaki <keita.morisaki@tier4.jp>
Cc: Peter Wang <peter.wang@mediatek.com>,
Chaotian Jing <chaotian.jing@mediatek.com>,
Stanley Jhu <chu.stanley@gmail.com>,
"James E . J . Bottomley" <James.Bottomley@HansenPartnership.com>,
"Martin K . Petersen" <martin.petersen@oracle.com>,
linux-scsi@vger.kernel.org, linux-mediatek@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] scsi: ufs: mediatek: Fix page faults in ufs_mtk_clk_scale trace event
Date: Tue, 03 Feb 2026 22:27:14 -0500 [thread overview]
Message-ID: <yq1jywtnq7o.fsf@ca-mkp.ca.oracle.com> (raw)
In-Reply-To: <20260202024526.122515-1-keita.morisaki@tier4.jp> (Keita Morisaki's message of "Mon, 2 Feb 2026 11:45:26 +0900")
Keita,
> The ufs_mtk_clk_scale trace event currently stores the address of the
> name string directly via __field(const char *, name). This pointer may
> become invalid after the module is unloaded, causing page faults when
> the trace buffer is subsequently accessed.
Applied to 6.20/scsi-staging, thanks!
--
Martin K. Petersen
next prev parent reply other threads:[~2026-02-04 3:27 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-02 2:45 Keita Morisaki
2026-02-02 8:14 ` Peter Wang (王信友)
2026-02-04 3:27 ` Martin K. Petersen [this message]
2026-02-04 3:31 ` Keita Morisaki
2026-02-08 2:01 ` Martin K. Petersen
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