[lkml]   [2019]   [Nov]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH] ath10k: disable cpuidle during downloading firmware.
Tom Psyborg <> writes:

> On 06/11/2019, Kalle Valo <> wrote:
>> Ikjoon Jang <> writes:
>>> Downloading ath10k firmware needs a large number of IOs and
>>> cpuidle's miss predictions make it worse. In the worst case,
>>> resume time can be three times longer than the average on sdio.
>>> This patch disables cpuidle during firmware downloading by
>>> applying PM_QOS_CPU_DMA_LATENCY in ath10k_download_fw().
>>> Signed-off-by: Ikjoon Jang <>
>> On what hardware and firmware versions did you test this? I'll add that
>> to the commit log.
> I've tested this on QCA9880. No issues during firmware download.

Great, thanks for testing.


 \ /
  Last update: 2019-11-08 09:32    [W:0.039 / U:5.388 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site