Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: [PATCH] PM / runtime: Update links_count also if !CONFIG_SRCU | Date | Wed, 14 Feb 2018 11:53:37 +0100 |
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On Saturday, February 10, 2018 7:13:58 PM CET Lukas Wunner wrote: > Commit baa8809f6097 ("PM / runtime: Optimize the use of device links") > added an invocation of pm_runtime_drop_link() to __device_link_del(). > However there are two variants of that function, one for CONFIG_SRCU and > another for !CONFIG_SRCU, and the commit only modified the former. > > Fixes: baa8809f6097 ("PM / runtime: Optimize the use of device links") > Cc: stable@vger.kernel.org # v4.10+ > Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com> > Signed-off-by: Lukas Wunner <lukas@wunner.de> > --- > drivers/base/core.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/base/core.c b/drivers/base/core.c > index b2261f92f2f1..5847364f25d9 100644 > --- a/drivers/base/core.c > +++ b/drivers/base/core.c > @@ -310,6 +310,9 @@ static void __device_link_del(struct device_link *link) > dev_info(link->consumer, "Dropping the link to %s\n", > dev_name(link->supplier)); > > + if (link->flags & DL_FLAG_PM_RUNTIME) > + pm_runtime_drop_link(link->consumer); > + > list_del(&link->s_node); > list_del(&link->c_node); > device_link_free(link); >
Applied, thanks!
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