[lkml]   [2017]   [Jun]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: commit f5f99309 (sock: do not set sk_err in sock_dequeue_err_skb) has broken ping
> Thank you very much! I have a wild guess that, when we
> have a train of skbs on the error queue starting from a local error,
> we will see this issue.
> Ping (without my patch) considers EAGAIN on a normal read as an
> indication that there is nothing on the error queue, but that's a
> flawed assumption.
> Would you mind trying another shot in the darkness please? Thanks!

This patch seems to fix the issue, I've tried several times and poll()
just timeouts, haven't seen a single POLLERR in the ping strace.

You can add my Tested-by: for this patch as well :-).

Cyril Hrubis

 \ /
  Last update: 2017-06-01 22:04    [W:2.651 / U:0.312 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site