Messages in this thread | | | Subject | Re: [PATCH 1/2] csky: Enable generic clockevent broadcast | From | Daniel Lezcano <> | Date | Wed, 17 Mar 2021 10:14:47 +0100 |
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On 07/03/2021 03:24, guoren@kernel.org wrote: > From: Guo Ren <guoren@linux.alibaba.com> > > When percpu-timers are stopped by deep power saving mode, we need > system timer help to broadcast IPI_TIMER. > > This is first introduced by broken x86 hardware, where the local apic > timer stops in C3 state. But many other architectures(powerpc, mips, > arm, hexagon, openrisc, sh) have supported the infrastructure to > deal with Power Management issues. > > Signed-off-by: Guo Ren <guoren@linux.alibaba.com> > Cc: Arnd Bergmann <arnd@arndb.de> > Cc: Thomas Gleixner <tglx@linutronix.de> > Cc: Daniel Lezcano <daniel.lezcano@linaro.org> > ---
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
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