Messages in this thread | | | Date | Mon, 29 Jun 2015 20:50:19 +0900 | Subject | Re: [RESEND PATCH v3] clocksource: exynos_mct: fix for sleeping in atomic ctx handling cpu hotplug notif. | From | Krzysztof Kozlowski <> |
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2015-06-29 18:19 GMT+09:00 Daniel Lezcano <daniel.lezcano@linaro.org>: > On 06/26/2015 03:23 PM, Damian Eppel wrote: >> >> This is to fix an issue of sleeping in atomic context when processing >> hotplug notifications in Exynos MCT(Multi-Core Timer). >> The issue was reproducible on Exynos 3250 (Rinato board) and Exynos 5420 >> (Arndale Octa board). >> >> Whilst testing cpu hotplug events on kernel configured with DEBUG_PREEMPT >> and DEBUG_ATOMIC_SLEEP we get following BUG message, caused by calling >> request_irq() and free_irq() in the context of hotplug notification >> (which is in this case atomic context). > > > Applied as a 4.2 fix. > > Should it be tagged stable@ ?
The patch and commit in tip have cc-stable and fixes tags, so everything is fine.
Thanks! Krzysztof
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