On 6/26/19 4:47 AM, Zhangguanghui wrote: > Hi > Thank you very much for you reply, I have tried to contact 3PAR > about this issue. > Hundreds of them flooding the log for some seconds that is an serious problem. > It can be reproduced on the Linux 4.14 kernel version or the lastest version for 3PAR storage > Remote Copy Failover platform when the main storage is powered off. > How to solve it ? > > I have found that the lastest patch 'pg->interval = 2000' is incorrect, > pg->interval = 2 maybe is reasonable, 2 seconds delay, retry . > But I have an new idea. > I am wondering if the patch is reasonable to use the function printk_timed_ratelimit(&j, 500), > can you help me review and commit this patch, Best regards > Well, the thing is that there really is _not_ a delay, not even a 2 seconds one. I'd rather fix that first and see if that wouldn't be enough. Will be sending a patch for it. Cheers, Hannes -- Dr. Hannes Reinecke Teamlead Storage & Networking hare@xxxxxxx +49 911 74053 688 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: Felix Imendörffer, Mary Higgins, Sri Rasiah HRB 21284 (AG Nürnberg)
