linux-kernel - Re: [PATCH] soc: qcom: cmd-db: Drop NUL bytes from debugfs output

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Message-ID: <168896565964.1376307.7835601871848855075.b4-ty@kernel.org>
Date:   Sun,  9 Jul 2023 22:07:43 -0700
From:   Bjorn Andersson <andersson@...nel.org>
To:     Andy Gross <agross@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Stephen Boyd <swboyd@...omium.org>,
        Bjorn Andersson <quic_bjorande@...cinc.com>
Cc:     linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] soc: qcom: cmd-db: Drop NUL bytes from debugfs output


On Tue, 20 Jun 2023 14:37:03 -0700, Bjorn Andersson wrote:
> The debugfs dump of Command DB relies uses %*pEp to print the resource
> identifiers, with escaping of non-printable characters.
> But p (ESCAPE_NP) does not escape NUL characters, so for identifiers
> less than 8 bytes in length the output will retain these.
> 
> This does not cause an issue while looking at the dump in the terminal
> (no known complaints at least), but when programmatically consuming the
> debugfs output the extra characters are unwanted.
> 
> [...]

Applied, thanks!

[1/1] soc: qcom: cmd-db: Drop NUL bytes from debugfs output
      commit: d4600cbd5bcbaa2b296b5cf9a5c04408eedb4ef3

Best regards,
-- 
Bjorn Andersson <andersson@...nel.org>