From mboxrd@z Thu Jan 1 00:00:00 1970 From: skannan@codeaurora.org (skannan at codeaurora.org) Date: Thu, 24 Jul 2014 09:12:13 -0000 Subject: [PATCH] cpufreq: Don't destroy/realloc policy/sysfs on hotplug/suspend In-Reply-To: References: <1404959850-11617-1-git-send-email-skannan@codeaurora.org> <16164926.ZsJxe6UV3e@vostro.rjw.lan> <53D07737.70904@codeaurora.org> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Viresh Kumar wrote: > On 24 July 2014 08:32, Saravana Kannan wrote: >> Ok, I think I've figured this out. But one question. Is it possible to >> physically remove one CPU in a bunch of "related cpus" without also >> unplugging the rest? Put another way, can you unplug one core from a >> cluster? > > Are we talking about doing this here: > > echo 0 > /sys/devices/system/cpu/cpuX/online ?? > > If yes, then what's the confusion all about? Yes we do it all the time. > No. That's why I said physically remove. -- The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation