On Thu, Nov 11, 2021 at 05:48:07PM +0200, Vladimir Zapolskiy wrote: > Re-enabling an interrupt from its own interrupt handler may cause > an interrupt storm, if there is a pending interrupt and because its > handling is disabled due to already done entrance into the handler > above in the stack. > > Also, apparently it is improper to lock a mutex in an interrupt contex. > > Fixes: 275157b367f4 ("cpufreq: qcom-cpufreq-hw: Add dcvs interrupt support") > Signed-off-by: Vladimir Zapolskiy <vladimir.zapolskiy@xxxxxxxxxx> Reviewed-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx>