linux-kernel - [PATCH 0/2] usb: Call cpu_relax() when polling registers

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: <20240820121501.3593245-1-quic_zhonhan@quicinc.com>
Date: Tue, 20 Aug 2024 20:14:59 +0800
From: Zhongqiu Han <quic_zhonhan@...cinc.com>
To: <Thinh.Nguyen@...opsys.com>, <gregkh@...uxfoundation.org>,
        <mathias.nyman@...el.com>
CC: <linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <quic_zhonhan@...cinc.com>
Subject: [PATCH 0/2] usb: Call cpu_relax() when polling registers

This series adds cpu_relax() in registers polling busy loops and
it is a well-known idiom in the kernel.

Signed-off-by: Zhongqiu Han <quic_zhonhan@...cinc.com>
---
Zhongqiu Han (2):
  usb: dwc3: core: Call cpu_relax() in registers polling busy loops
  usb: xhci: ext-caps: Use cpu_relax() when polling registers

 drivers/usb/dwc3/core.c          | 2 ++
 drivers/usb/host/xhci-ext-caps.h | 2 ++
 2 files changed, 4 insertions(+)


base-commit: 469f1bad3c1c6e268059f78c0eec7e9552b3894c
-- 
2.25.1