Messages in this thread |  | | Date | Tue, 17 Feb 2015 14:24:51 -0800 | From | Stephen Boyd <> | Subject | Re: [PATCH] ARM: EXYNOS: Don't use LDREX and STREX after disabling cache coherency |
| |
On 02/16/15 05:36, Krzysztof Kozlowski wrote: > During CPU shutdown the exynos_cpu_power_down() is called after > disabling cache coherency and it uses LDREX and STREX instructions (by > calling of_machine_is_compatible() -> kobject_get() -> kref_get()). > > The LDREX and STREX should not be used after disabling the cache > coherency so just use soc_is_exynos(). > > Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> > Fixes: adc548d77c22 ("ARM: EXYNOS: Use MCPM call-backs to support S2R on exynos5420") > Cc: <stable@vger.kernel.org> > Reported-by: Stephen Boyd <sboyd@codeaurora.org> > ---
Looks good to me.
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
-- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project
|  |