linux-kernel - Re: [PATCH 0/6] spin lock usage optimization for RTC drivers

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-prev] [day] [month] [year] [list]

Message-Id: <161256915201.6581.7995599057134934177.b4-ty@bootlin.com>
Date:   Sat,  6 Feb 2021 00:52:41 +0100
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     Xiaofei Tan <tanxiaofei@...wei.com>, a.zummo@...ertech.it
Cc:     Alexandre Belloni <alexandre.belloni@...tlin.com>,
        linux-kernel@...r.kernel.org, linuxarm@...wei.com,
        linux-rtc@...r.kernel.org
Subject: Re: [PATCH 0/6] spin lock usage optimization for RTC drivers

On Wed, 3 Feb 2021 20:39:35 +0800, Xiaofei Tan wrote:
> Replace spin_lock_irqsave with spin_lock in hard IRQ of RTC drivers.
> There is no function changes, but may speed up if interrupt happen
> too often.
> 
> Xiaofei Tan (6):
>   rtc: cmos: Replace spin_lock_irqsave with spin_lock in hard IRQ
>   rtc: pm8xxx: Replace spin_lock_irqsave with spin_lock in hard IRQ
>   rtc: r7301: Replace spin_lock_irqsave with spin_lock in hard IRQ
>   rtc: tegra: Replace spin_lock_irqsave with spin_lock in hard IRQ
>   rtc: mxc: Replace spin_lock_irqsave with spin_lock in hard IRQ
>   rtc: mxc_v2: Replace spin_lock_irqsave with spin_lock in hard IRQ
> 
> [...]

Applied, thanks!

[1/6] rtc: cmos: Replace spin_lock_irqsave with spin_lock in hard IRQ
      commit: 6950d046eb6eabbc271fda416460c05f7a85698a
[2/6] rtc: pm8xxx: Replace spin_lock_irqsave with spin_lock in hard IRQ
      commit: 51317975565329ee50e52d0fffce50566b43cc2d
[3/6] rtc: r7301: Replace spin_lock_irqsave with spin_lock in hard IRQ
      commit: be3df3f85897e36163bfb764549acc69ec9b7afa
[4/6] rtc: tegra: Replace spin_lock_irqsave with spin_lock in hard IRQ
      commit: 669022c29af672205aaf53b76fd594dad2661ffe
[5/6] rtc: mxc: Replace spin_lock_irqsave with spin_lock in hard IRQ
      commit: 3f2d30184773e408c4e6f9e15c350828e482480c
[6/6] rtc: mxc_v2: Replace spin_lock_irqsave with spin_lock in hard IRQ
      commit: 0c1095d334dafda22463454b0519c926447b555e

Best regards,
-- 
Alexandre Belloni <alexandre.belloni@...tlin.com>