RCU lockup issues when CONFIG_SOFTLOCKUP_DETECTOR=n - any one else seeing this?
From: Abdul Haleem <hidden>
Date: 2017-08-22 08:51:32
Also in:
linuxppc-dev, sparclinux
On Tue, 2017-08-22 at 08:49 +0100, Jonathan Cameron wrote:
On Mon, 21 Aug 2017 13:55:04 -0700 David Miller [off-list ref] wrote:quoted
From: Nicholas Piggin <npiggin@gmail.com> Date: Tue, 22 Aug 2017 00:19:28 +1000quoted
Thanks here's an updated version with a couple more bugs fixed. If you could try testing, that would be much appreciated.I'm not getting RCU stalls on sparc64 any longer with this patch. I'm really happy you guys were able to figure out what was going wrong. :-) Feel free to add my Tested-by:Like wise - 16 hours of clean run with the latest Tested-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Thanks for all the hard work everyone put into this one, great to cross it off the list! Jonathan
No more RCU stalls on PowerPC, system is clean when idle or with some test runs. Thank you all for your time and efforts in fixing this. Reported-and-Tested-by: Abdul Haleem <redacted> -- Regard's Abdul Haleem IBM Linux Technology Centre