linux-kernel - [PATCH csd-lock] Decrease console output from CSD-lock timeouts for v6.6

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <96818440-a922-4b43-8871-50358e18b523@paulmck-laptop>
Date:   Mon, 17 Jul 2023 11:35:22 -0700
From:   "Paul E. McKenney" <paulmck@...nel.org>
To:     peterz@...radead.org, jgross@...e.com, vschneid@...hat.com,
        yury.norov@...il.com
Cc:     linux-kernel@...r.kernel.org, imran.f.khan@...cle.com,
        kernel-team@...a.com
Subject: [PATCH csd-lock] Decrease console output from CSD-lock timeouts for
 v6.6

Hello!

This series contains a couple of patches that reduce the console output
produced by CSD-lock timeouts.

1.	Reduce logging due to dump_stack of CSD waiters, courtesy of
	Imran Khan.

2.	Reduce NMI traffic from CSD waiters to CSD destination, courtesy
	of Imran Khan.

						Thanx, Paul

------------------------------------------------------------------------

 b/kernel/smp.c |    3 ++-
 kernel/smp.c   |   10 +++++++++-
 2 files changed, 11 insertions(+), 2 deletions(-)