From mboxrd@z Thu Jan 1 00:00:00 1970 From: cw00.choi@samsung.com (Chanwoo Choi) Date: Tue, 24 Feb 2015 17:45:31 +0900 Subject: [RESEND PATCH] ARM: EXYNOS: Fix failed second suspend on Exynos4 In-Reply-To: <1424764762.2877.3.camel@AMDC1943> References: <1424256325-16659-1-git-send-email-k.kozlowski@samsung.com> <54EBE43C.1020901@samsung.com> <1424764762.2877.3.camel@AMDC1943> Message-ID: <54EC3A2B.9000603@samsung.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 02/24/2015 04:59 PM, Krzysztof Kozlowski wrote: > On wto, 2015-02-24 at 11:38 +0900, Chanwoo Choi wrote: >> Hi Krzysztof, >> >> I tested this patch for suspend-to-ram on Exynos4412-based trats2 board. >> When I tested suspend-to-ram repetitively, I faced on hang issue of >> suspend-to-ram for Exynos4 as before. >> >> Could you send .config file for test? > > I am testing on exynos_defconfig with some stuff enabled (nothing > special: regulators, chargers, PM_ADVANCED_DEBUG, extcon etc.). However > sometimes I also see hangs related to MMC. But I believe this issue is > present for some time and is not related to my DELAYED_RESET_ASSERTION > changes. I understand. I think we have to resolve the remaining hang issue for Exynos4 suspend-to-ram. Thanks, Chanwoo Choi