From mboxrd@z Thu Jan 1 00:00:00 1970 From: cov@codeaurora.org (Christopher Covington) Date: Wed, 29 May 2013 14:09:23 -0400 Subject: [PATCH v4 3/4] arm: introduce CONFIG_PARAVIRT, PARAVIRT_TIME_ACCOUNTING and pv_time_ops In-Reply-To: <1369763672-12919-3-git-send-email-stefano.stabellini@eu.citrix.com> References: <1369763672-12919-3-git-send-email-stefano.stabellini@eu.citrix.com> Message-ID: <51A64453.5040005@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Stefano, On 05/28/2013 01:54 PM, Stefano Stabellini wrote: > Introduce CONFIG_PARAVIRT and PARAVIRT_TIME_ACCOUNTING on ARM. > > The only paravirt interface supported is pv_time_ops.steal_clock, so no > runtime pvops patching needed. > > This allows us to make use of steal_account_process_tick for stolen > ticks accounting. > > Signed-off-by: Stefano Stabellini > CC: linux at arm.linux.org.uk > CC: will.deacon at arm.com > CC: nico at linaro.org > CC: marc.zyngier at arm.com > CC: cov at codeaurora.org > CC: arnd at arndb.de > CC: olof at lixom.net > > Changes in v3: > - improve commit description and Kconfig help text; > - no need to initialize pv_time_ops; > - add PARAVIRT_TIME_ACCOUNTING. Looks good to me. Acked-by: Christopher Covington -- Employee of Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by the Linux Foundation.