Messages in this thread | | | Date | Tue, 7 Apr 2020 13:59:28 +0530 | From | Viresh Kumar <> | Subject | Re: [v5, PATCH 4/5] cpufreq: mediatek: add opp notification for SVS support |
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On 07-04-20, 14:54, andrew-sh.cheng wrote: > On Mon, 2020-04-06 at 14:59 +0530, Viresh Kumar wrote: > > On 06-04-20, 17:12, andrew-sh.cheng wrote: > > > I will use regulator in the locked region. > > > And regulator will use mutex_lock. > > > > Yeah, you can't use spinlock here, use a mutex. > > > Hi Viresh, > > I am not familiar with read/write lock. > Do you mean there is another read/write function, which is not > read_lock()/write_lock(), using mutex but not spinlock?
Heh, I am asking you to use simple mutex here, leave the read/write lock thing completely as it won't work here.
-- viresh
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