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  PHC 
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Sat, 29 Jun 2019 20:21:32 +0200
From:   Andrea Parri <>
To:     "Paul E. McKenney" <>
Cc:     Steven Rostedt <>,
        Byungchul Park <>,
        Scott Wood <>,
        Joel Fernandes <>,
        Sebastian Andrzej Siewior <>,
        rcu <>, LKML <>,
        Thomas Gleixner <>,
        Ingo Molnar <>,
        Peter Zijlstra <>,
        Josh Triplett <>,
        Mathieu Desnoyers <>,
        Lai Jiangshan <>
Subject: Re: [RFC] Deadlock via recursive wakeup via RCU with threadirqs

> Remark: we do have code which (while acknowledging that "interrupts are
> synchronization points") doesn't quite seem to "believe it", c.f., e.g.,
> kernel/sched/membarrier.c:ipi_mb().  So, I guess the follow-up question
> would be "Would we better be (more) paranoid? ..."

should have been "IPIs are serializing" (so all a different "order"...)


Powered by blists - more mailing lists