linux-kernel - Re: [PATCH] cpupower tools: Fix error when running cpupower monitor

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <55D192AF.5000602@linux.vnet.ibm.com>
Date:	Mon, 17 Aug 2015 13:22:15 +0530
From:	Shreyas B Prabhu <shreyas@...ux.vnet.ibm.com>
To:	Thomas Renninger <trenn@...e.de>
CC:	rjw@...ysocki.net, pavsubra@...ux.vnet.ibm.com,
	linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org
Subject: Re: [PATCH] cpupower tools: Fix error when running cpupower monitor



On 08/10/2015 05:58 PM, Thomas Renninger wrote:
> On Monday, August 03, 2015 11:46:00 AM Shreyas B. Prabhu wrote:
>> get_cpu_topology() tries to get topology info from all cpus by reading
>> files in the topology sysfs dir. If a cpu is offlined, since it doesn't
>> have topology dir, this function fails and returns -1. This causes
>> functions relying on get_cpu_topology() to fail. For example-
>>
>> $ cpupower monitor
>> Cannot read number of available processors
>>
>> Fix this by skipping fetching topology info for offline cpus.
> 
> Looks fine.
> 
> Thanks!
> 
> Acked-by: Thomas Renninger <trenn@...e.de>
> 

Thanks Thomas!
Rafael, can you please pick this patch?


Thanks,
Shreyas

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/