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  PHC 
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Date:   Wed, 13 Jan 2021 15:50:23 -0800
From:   Jakub Kicinski <>
To:     Sebastien Laveze <>
Cc:     Giuseppe Cavallaro <>,
        Alexandre Torgue <>,
        Jose Abreu <>,
        "David S . Miller" <>,
        Maxime Coquelin <>,,,,,
Subject: Re: [PATCH net] net: stmmac: use __napi_schedule() for PREEMPT_RT

On Tue, 12 Jan 2021 15:01:22 +0100 Sebastien Laveze wrote:
> From: Seb Laveze <>
> Use of __napi_schedule_irqoff() is not safe with PREEMPT_RT in which
> hard interrupts are not disabled while running the threaded interrupt.
> Using __napi_schedule() works for both PREEMPT_RT and mainline Linux,
> just at the cost of an additional check if interrupts are disabled for
> mainline (since they are already disabled).
> Similar to the fix done for enetc:
> 215602a8d212 ("enetc: use napi_schedule to be compatible with PREEMPT_RT")
> Signed-off-by: Seb Laveze <>

Fixed up the commit message to appease checkpatch and applied, thanks!

Powered by blists - more mailing lists