From: sashiko-bot@kernel.org
To: "Florian Fainelli" <florian.fainelli@broadcom.com>
Cc: "open list:PERFORMANCE EVENTS SUBSYSTEM"
<linux-perf-users@vger.kernel.org>
Subject: Re: [PATCH] perf parse-events: Include errno.h before kernel headers
Date: Mon, 26 Oct 2026 17:51:58 +0000 [thread overview]
Message-ID: <sashiko-outbox-185594@kernel.org> (raw)
In-Reply-To: <20261026174814.3158229-1-florian.fainelli@broadcom.com>
> Building perf against uClibc fails in config_term_common():
>
> util/parse-events.c:954:30: error: 'ERANGE' undeclared
>
> The kernel headers included before errno.h pull in asm/errno.h. uClibc's
> bits/errno.h undefines EDOM, EILSEQ and ERANGE before including
> linux/errno.h, but the kernel header include guards prevent these macros
> from being defined again.
>
> Include errno.h before the kernel headers so ERANGE remains defined.
>
> Fixes: 6b9c0261b3fb ("perf record: Add ratio-to-prev term")
> Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
Sashiko has reviewed this patch and found no issues.
--
Sashiko AI review · https://sashiko.dev/#/patchset/20261026174814.3158229-1-florian.fainelli@broadcom.com?part=1
next prev parent reply other threads:[~2026-10-26 17:51 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-26 17:48 [PATCH] perf parse-events: Include errno.h before kernel headers Florian Fainelli
2026-10-26 17:51 ` sashiko-bot [this message]
2026-10-26 18:25 ` James Clark
2026-10-27 20:39 ` Arnaldo Carvalho de Melo
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