From: Stephen Boyd <sboyd@kernel.org>
To: Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>
Cc: linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org,
patches@lists.linux.dev, Andy Gross <agross@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konrad.dybcio@somainline.org>,
linux-arm-msm@vger.kernel.org,
Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
Johan Hovold <johan+linaro@kernel.org>,
Ulf Hansson <ulf.hansson@linaro.org>,
Taniya Das <quic_tdas@quicinc.com>,
Satya Priya <quic_c_skakit@quicinc.com>,
Douglas Anderson <dianders@chromium.org>,
Matthias Kaehlcke <mka@chromium.org>
Subject: Re: [PATCH v3] clk: qcom: gdsc: Remove direct runtime PM calls
Date: Fri, 04 Nov 2022 12:19:16 -0700 [thread overview]
Message-ID: <20221104191918.D5A5BC433C1@smtp.kernel.org> (raw)
In-Reply-To: <20221103183030.3594899-1-swboyd@chromium.org>
Quoting Stephen Boyd (2022-11-03 11:30:30)
> We shouldn't be calling runtime PM APIs from within the genpd
> enable/disable path for a couple reasons.
>
> First, this causes an AA lockdep splat[1] because genpd can call into
> genpd code again while holding the genpd lock.
>
> WARNING: possible recursive locking detected
> 5.19.0-rc2-lockdep+ #7 Not tainted
Applied to clk-fixes
prev parent reply other threads:[~2022-11-04 19:19 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-03 18:30 [PATCH v3] clk: qcom: gdsc: Remove direct runtime PM calls Stephen Boyd
2022-11-04 11:44 ` Johan Hovold
2022-11-04 19:19 ` Stephen Boyd [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20221104191918.D5A5BC433C1@smtp.kernel.org \
--to=sboyd@kernel.org \
--cc=agross@kernel.org \
--cc=andersson@kernel.org \
--cc=dianders@chromium.org \
--cc=dmitry.baryshkov@linaro.org \
--cc=johan+linaro@kernel.org \
--cc=konrad.dybcio@somainline.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-clk@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mka@chromium.org \
--cc=mturquette@baylibre.com \
--cc=patches@lists.linux.dev \
--cc=quic_c_skakit@quicinc.com \
--cc=quic_tdas@quicinc.com \
--cc=ulf.hansson@linaro.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox