Messages in this thread | | | Subject | Re: [PATCH 3/3] firmware: add mutex fw_lock_fallback for race condition | From | Scott Branden <> | Date | Fri, 23 Aug 2019 12:56:47 -0700 |
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On 2019-08-23 8:43 a.m., Luis Chamberlain wrote: > On Fri, Aug 23, 2019 at 12:31:40PM +0200, Takashi Iwai wrote: >> So, if any, we'd need put a mutex around the fallback loader code. >> And, the mutex should be rather per device, not a global one. >> >> Or we may trick it by appending the second parallel caller into the >> same wait queue, but the code will be more complex, so I don't think >> worth for it. > For now I'm thinking of a new API with a devname prefix to the driver. > I'll have to test if that works, but not sure if I'll get to it today > before my vacation starts (today). Have a good vacation. > > Luis
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