From mboxrd@z Thu Jan 1 00:00:00 1970 From: linus.walleij@linaro.org (Linus Walleij) Date: Thu, 12 May 2011 17:14:49 +0200 Subject: [PATCH] ARM: twd: Adjust localtimer frequency withcpufreqnotifiers In-Reply-To: References: <1290060899-9786-1-git-send-email-ccross@android.com> <4D70BE9D.4000507@stericsson.com> <4D714C17.7080102@gmail.com> <7e9fafa016bfe536ccc373fc2cc7ba61@mail.gmail.com> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 2011/3/6 Linus Walleij : > On Sun, Mar 6, 2011 at 6:42 PM, Colin Cross wrote: > >> Is there any way >> for a clockevent to invalidate the current event and ask for it to be >> reprogrammed? > > TGLX will know for sure... Thomas? > > (This is inside a CPUfreq hook for a localtimer for the record.) I discussed this briefly with TGLX at the UDS here and he's confident we could add some nifty feature to reprogram an event. I dare not try to guess where the code would sit or how it'd look... Yours, Linus Walleij