linux-kernel - Re: [PATCH v2 04/18] rtla: Replace atoi() with a robust strtoi()

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Message-ID: <CAP4=nvQaunTud=CT8Dp4cYCuB=m7t_0VsCsvmxRtBxC_T6dvzg@mail.gmail.com>
Date: Mon, 12 Jan 2026 13:39:01 +0100
From: Tomas Glozar <tglozar@...hat.com>
To: Costa Shulyupin <costa.shul@...hat.com>
Cc: Wander Lairson Costa <wander@...hat.com>, Steven Rostedt <rostedt@...dmis.org>, 
	Ivan Pravdin <ipravdin.official@...il.com>, Crystal Wood <crwood@...hat.com>, 
	John Kacur <jkacur@...hat.com>, Tiezhu Yang <yangtiezhu@...ngson.cn>, 
	"open list:Real-time Linux Analysis (RTLA) tools" <linux-trace-kernel@...r.kernel.org>, 
	"open list:Real-time Linux Analysis (RTLA) tools" <linux-kernel@...r.kernel.org>, 
	"open list:BPF [MISC]:Keyword:(?:b|_)bpf(?:b|_)" <bpf@...r.kernel.org>
Subject: Re: [PATCH v2 04/18] rtla: Replace atoi() with a robust strtoi()

po 12. 1. 2026 v 13:28 odesílatel Costa Shulyupin
<costa.shul@...hat.com> napsal:
>
> This commit breaks parse_cpu_set
>
> ./rtla timerlat hist -D -c 1,3
> Error parsing the cpu set 1,3
> Invalid -c cpu list
>
> ./rtla timerlat hist -D -c 1-3
> Error parsing the cpu set 1-3
> Invalid -c cpu list
>

It might not be the worst idea to test more than just "-c 0" in
tests/timerlat.t :)

Tomas