From: sashiko-bot@kernel.org
To: lirongqing <lirongqing@baidu.com>, linux-perf-users@vger.kernel.org
Subject: Re: [PATCH] perf intel-bts: Free the old snapshot reference array after growing it
Date: Fri, 06 Nov 2026 05:32:28 +0000 [thread overview]
Message-ID: <sashiko-outbox-200828@kernel.org> (raw)
In-Reply-To: <20261104022042.1894-1-lirongqing@baidu.com>
> From: Li RongQing <lirongqing@baidu.com>
>
> The snapshot reference array grows when a mapping index exceeds its
> capacity. Its old entries are copied into a new allocation, but the old
> array is abandoned when snapshot_refs is replaced.
>
> Release the old array after copying it so expanding past sixteen
> mappings does not leak it.
>
> Fixes: d0170af7004d ("perf tools: Add Intel BTS support")
> Signed-off-by: Li RongQing <lirongqing@baidu.com>
Sashiko has reviewed this patch and found no issues.
--
Sashiko AI review · https://sashiko.dev/#/patchset/20261104022042.1894-1-lirongqing@baidu.com?part=1
prev parent reply other threads:[~2026-11-06 5:32 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-04 2:20 [PATCH] perf intel-bts: Free the old snapshot reference array after growing it lirongqing
2026-11-04 10:00 ` James Clark
2026-11-04 21:18 ` Arnaldo Carvalho de Melo
2026-11-06 5:32 ` sashiko-bot [this message]
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