From mboxrd@z Thu Jan 1 00:00:00 1970 From: jszhang@marvell.com (Jisheng Zhang) Date: Wed, 25 Nov 2015 23:48:32 +0800 Subject: [PATCH v3 0/2] clocksource/drivers/dw_apb_timer: improve performance a bit Message-ID: <1448466514-5298-1-git-send-email-jszhang@marvell.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org These two patches try to improve the dw_apb_timer clocksource/clockevent performance. since v2: - only use relaxed version in critical path - inline apbt_readl/apbt_writel - add some performance numbers since v1: - correct the wrong sentence in commit msg about writel performance on CA9 with outer L2 cache. Thank Arnd for pointing out this in another thread. Jisheng Zhang (2): clocksource/drivers/dw_apb_timer: Inline apbt_readl and apbt_writel clocksource/drivers/dw_apb_timer: Use {readl|writel}_relaxed in critical path drivers/clocksource/dw_apb_timer.c | 30 +++++++++++++++++++++--------- 1 file changed, 21 insertions(+), 9 deletions(-) -- 2.6.2