lkml.org 
[lkml]   [2022]   [Nov]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH] bus: mhi: host: Disable preemption while processing data events
From
On 11/3/2022 1:55 AM, Qiang Yu wrote:
> If data processing of an event is scheduled out because core
> is busy handling multiple irqs, this can starves the processing
> of MHI M0 state change event on another core. Fix this issue by
> disabling irq on the core processing data events.

Can you elaborate on the scenario more?

If a device hasn't entered M0, then what event could be processed?

\
 
 \ /
  Last update: 2022-11-07 16:03    [W:0.064 / U:0.264 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site