Re: [PATCH net v2] ipv6: fix a BUG in rt6_get_pcpu_route() under PREEMPT_RT
From: "Jiayuan Chen" <jiayuan.chen@linux.dev>
Date: 2025-12-23 02:38:26
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linux-rt-devel, lkml
December 23, 2025 at 01:26, "Steven Rostedt" <rostedt@goodmis.org mailto:rostedt@goodmis.org?to=%22Steven%20Rostedt%22%20%3Crostedt%40goodmis.org%3E > wrote:
On Mon, 22 Dec 2025 12:16:39 -0500 Steven Rostedt [off-list ref] wrote:quoted
On Mon, 22 Dec 2025 09:50:58 +0100 Eric Dumazet [off-list ref] wrote: > Link: https://syzkaller.appspot.com/bug?extid=9b35e9bc0951140d13e6 > Fixes: 951f788a80ff ("ipv6: fix a BUG in rt6_get_pcpu_route()") I would rather find when PREEMPT_RT was added/enabled, there is no point blaming such an old commit which was correct at the time, and forcing pointless backports to old linux kernels. Ack!Fixes: d2d6422f8bd1 ("x86: Allow to enable PREEMPT_RT.") That was the first commit to enable PREEMPT_RT on any architecture (just happened to be x86). -- Steve
Thanks Steve, it helped a lot !