From: "Rantala, Tommi T. (Nokia - FI/Espoo)" <tommi.t.rantala@nokia.com>
To: "gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>
Cc: "stable@vger.kernel.org" <stable@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"jan.kratochvil@redhat.com" <jan.kratochvil@redhat.com>
Subject: Re: LTS perf unwind fix
Date: Thu, 27 May 2021 10:04:51 +0000 [thread overview]
Message-ID: <ef44cde0f3493eb9ab2efe951bc03e4e6ccc416b.camel@nokia.com> (raw)
In-Reply-To: <YK9jhtj/hwTKU5+N@kroah.com>
Hi Greg,
Please apply these two commits to 5.4.y
(other LTSes are probably fine too, but I didn't test):
commit bf53fc6b5f415cddc7118091cb8fd6a211b2320d
Author: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Fri Dec 4 09:17:02 2020 -0300
perf unwind: Fix separate debug info files when using elfutils'
libdw's unwinder
commit 4e1481445407b86a483616c4542ffdc810efb680
Author: Dave Rigby <d.rigby@me.com>
Date: Thu Feb 18 16:56:54 2021 +0000
perf unwind: Set userdata for all __report_module() paths
[...]
Fixes: bf53fc6b5f41 ("perf unwind: Fix separate debug info files
when using elfutils' libdw's unwinder")
These commits fix some broken backtraces when using the perf tool.
Thanks!
-Tommi
next prev parent reply other threads:[~2021-05-27 10:05 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-25 12:41 LTS perf unwind fix Rantala, Tommi T. (Nokia - FI/Espoo)
2021-05-25 12:47 ` Jan Kratochvil
2021-05-25 13:06 ` gregkh
2021-05-26 7:21 ` Rantala, Tommi T. (Nokia - FI/Espoo)
2021-05-27 9:16 ` gregkh
2021-05-27 10:04 ` Rantala, Tommi T. (Nokia - FI/Espoo) [this message]
2021-05-27 10:22 ` gregkh
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