From: "Arnd Bergmann" <arnd@arndb.de>
To: "Varad Gautam" <varadgautam@google.com>
Cc: Linux-Arch <linux-arch@vger.kernel.org>,
"Sai Prakash Ranjan" <quic_saipraka@quicinc.com>,
linux-kernel@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH] asm-generic/io.h: Skip trace helpers if rwmmio events are disabled
Date: Wed, 24 Sep 2025 16:25:36 +0200 [thread overview]
Message-ID: <d2514e7b-be87-4c77-9096-7285f2b715a0@app.fastmail.com> (raw)
In-Reply-To: <CAOLDJO+8JApK5_qjtn+DhCnQoF+Lp-x1KP_QQvJUqecp744T1w@mail.gmail.com>
On Tue, Sep 23, 2025, at 13:07, Varad Gautam wrote:
>
> Can I follow this along somewhere? (I don't see it on arnd/asm-generic.git atm.)
>
> The unnecessary log_*_mmio() calls are showing up on enough Pixel devices
> as a CPU cycles wastage, and I'm sure other Androids see it too.
Pushed out now. I still had it in my local branch, but did not
have any other asm-generic changes, so I ended up missing it again...
Arnd
prev parent reply other threads:[~2025-09-24 14:25 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-30 16:42 Varad Gautam
2025-04-07 16:13 ` Varad Gautam
2025-04-28 19:41 ` Varad Gautam
2025-05-28 11:58 ` Varad Gautam
2025-07-24 11:49 ` Varad Gautam
2025-07-26 16:22 ` Arnd Bergmann
2025-09-23 11:07 ` Varad Gautam
2025-09-24 14:25 ` Arnd Bergmann [this message]
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