From: Ulf Hansson <ulf.hansson@linaro.org> To: "Rafael J . Wysocki" <rafael@kernel.org>, linux-pm@vger.kernel.org Cc: "Rafael J . Wysocki" <rjw@rjwysocki.net>, Geert Uytterhoeven <geert+renesas@glider.be>, Maulik Shah <quic_mkshah@quicinc.com>, Gabriel Fernandez <gabriel.fernandez@foss.st.com>, Alexandre Torgue <alexandre.torgue@foss.st.com>, Dmitry Osipenko <digetx@gmail.com>, Kevin Hilman <khilman@kernel.org>, Ulf Hansson <ulf.hansson@linaro.org>, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 05/14] PM: domains: Skip another warning in irq_safe_dev_in_sleep_domain() Date: Wed, 11 May 2022 16:56:55 +0200 [thread overview] Message-ID: <20220511145704.698189-6-ulf.hansson@linaro.org> (raw) In-Reply-To: <20220511145704.698189-1-ulf.hansson@linaro.org> In irq_safe_dev_in_sleep_domain() we correctly skip the dev_warn_once() if the corresponding genpd for the device, has the GENPD_FLAG_ALWAYS_ON flag being set. For the same reason (the genpd is always-on in runtime), let's also skip the warning if the GENPD_FLAG_RPM_ALWAYS_ON flag is set for the genpd. Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> --- drivers/base/power/domain.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index 269bfa3d2303..a3e727c9a4fa 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -143,7 +143,10 @@ static inline bool irq_safe_dev_in_sleep_domain(struct device *dev, * callbacks are allowed to sleep. This indicates a suboptimal * configuration for PM, but it doesn't matter for an always on domain. */ - if (ret && !genpd_is_always_on(genpd)) + if (genpd_is_always_on(genpd) || genpd_is_rpm_always_on(genpd)) + return ret; + + if (ret) dev_warn_once(dev, "PM domain %s will not be powered off\n", genpd->name); -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Ulf Hansson <ulf.hansson@linaro.org> To: "Rafael J . Wysocki" <rafael@kernel.org>, linux-pm@vger.kernel.org Cc: "Rafael J . Wysocki" <rjw@rjwysocki.net>, Geert Uytterhoeven <geert+renesas@glider.be>, Maulik Shah <quic_mkshah@quicinc.com>, Gabriel Fernandez <gabriel.fernandez@foss.st.com>, Alexandre Torgue <alexandre.torgue@foss.st.com>, Dmitry Osipenko <digetx@gmail.com>, Kevin Hilman <khilman@kernel.org>, Ulf Hansson <ulf.hansson@linaro.org>, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 05/14] PM: domains: Skip another warning in irq_safe_dev_in_sleep_domain() Date: Wed, 11 May 2022 16:56:55 +0200 [thread overview] Message-ID: <20220511145704.698189-6-ulf.hansson@linaro.org> (raw) In-Reply-To: <20220511145704.698189-1-ulf.hansson@linaro.org> In irq_safe_dev_in_sleep_domain() we correctly skip the dev_warn_once() if the corresponding genpd for the device, has the GENPD_FLAG_ALWAYS_ON flag being set. For the same reason (the genpd is always-on in runtime), let's also skip the warning if the GENPD_FLAG_RPM_ALWAYS_ON flag is set for the genpd. Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> --- drivers/base/power/domain.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index 269bfa3d2303..a3e727c9a4fa 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -143,7 +143,10 @@ static inline bool irq_safe_dev_in_sleep_domain(struct device *dev, * callbacks are allowed to sleep. This indicates a suboptimal * configuration for PM, but it doesn't matter for an always on domain. */ - if (ret && !genpd_is_always_on(genpd)) + if (genpd_is_always_on(genpd) || genpd_is_rpm_always_on(genpd)) + return ret; + + if (ret) dev_warn_once(dev, "PM domain %s will not be powered off\n", genpd->name); -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-05-11 14:57 UTC|newest] Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-05-11 14:56 [PATCH 00/14] PM: domains: Various improvements for genpd Ulf Hansson 2022-05-11 14:56 ` Ulf Hansson 2022-05-11 14:56 ` [PATCH 01/14] PM: domains: Add GENPD_FLAG_RPM_ALWAYS_ON for the always-on governor Ulf Hansson 2022-05-11 14:56 ` Ulf Hansson 2022-05-11 14:56 ` [PATCH 02/14] PM: domains: Drop redundant code for genpd " Ulf Hansson 2022-05-11 14:56 ` Ulf Hansson 2022-05-11 14:56 ` [PATCH 03/14] PM: domains: Don't check PM_QOS_FLAG_NO_POWER_OFF in genpd Ulf Hansson 2022-05-11 14:56 ` Ulf Hansson 2022-05-11 14:56 ` [PATCH 04/14] PM: domains: Rename irq_safe_dev_in_no_sleep_domain() " Ulf Hansson 2022-05-11 14:56 ` Ulf Hansson 2022-05-11 14:56 ` Ulf Hansson [this message] 2022-05-11 14:56 ` [PATCH 05/14] PM: domains: Skip another warning in irq_safe_dev_in_sleep_domain() Ulf Hansson 2022-05-11 14:56 ` [PATCH 06/14] PM: domains: Allocate gpd_timing_data dynamically based on governor Ulf Hansson 2022-05-11 14:56 ` Ulf Hansson 2022-05-11 14:56 ` [PATCH 07/14] PM: domains: Move the next_wakeup variable into the struct gpd_timing_data Ulf Hansson 2022-05-11 14:56 ` Ulf Hansson 2022-05-11 14:56 ` [PATCH 08/14] PM: domains: Measure suspend/resume latencies in genpd based on governor Ulf Hansson 2022-05-11 14:56 ` Ulf Hansson 2022-05-11 14:56 ` [PATCH 09/14] PM: domains: Fixup QoS latency measurements for IRQ safe devices in genpd Ulf Hansson 2022-05-11 14:56 ` Ulf Hansson 2022-05-11 14:57 ` [PATCH 10/14] PM: domains: Fix initialization of genpd's next_wakeup Ulf Hansson 2022-05-11 14:57 ` Ulf Hansson 2022-05-11 14:57 ` [PATCH 11/14] PM: domains: Clean up some code in pm_genpd_init() and genpd_remove() Ulf Hansson 2022-05-11 14:57 ` Ulf Hansson 2022-05-11 14:57 ` [PATCH 12/14] PM: domains: Allocate governor data dynamically based on a genpd governor Ulf Hansson 2022-05-11 14:57 ` Ulf Hansson 2022-05-11 14:57 ` [PATCH 13/14] PM: domains: Measure power-on/off latencies in genpd based on a governor Ulf Hansson 2022-05-11 14:57 ` Ulf Hansson 2022-05-11 14:57 ` [PATCH 14/14] PM: domains: Trust domain-idle-states from DT to be correct by genpd Ulf Hansson 2022-05-11 14:57 ` Ulf Hansson 2022-05-19 18:37 ` [PATCH 00/14] PM: domains: Various improvements for genpd Rafael J. Wysocki 2022-05-19 18:37 ` Rafael J. Wysocki
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