From: John Stultz <john.stultz@linaro.org>
To: lkml <linux-kernel@vger.kernel.org>
Cc: John Stultz <john.stultz@linaro.org>,
"David S. Miller" <davem@davemloft.net>,
Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>,
Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>,
Jakub Kicinski <kuba@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Rafael J . Wysocki" <rjw@rjwysocki.net>,
Rob Herring <robh@kernel.org>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>,
netdev <netdev@vger.kernel.org>,
linux-pm@vger.kernel.org
Subject: [PATCH v2 0/2] Fixes for deferred_probe_timeout cleanup
Date: Mon, 13 Apr 2020 20:42:51 +0000 [thread overview]
Message-ID: <20200413204253.84991-1-john.stultz@linaro.org> (raw)
Just wanted to submit these two fixes for the
deferred_probe_timeout cleanup that landed in the v5.7-rc1 merge
window.
The first resets the default timeout value back to zero so we
have no behavioral change from 5.6. This avoids regressions on
boards that have "optional links" in their device tree.
The scond fixes an issue discovered by Yoshihiro Shimoda
and Geert Uytterhoeven, where if a timeout was set, things
like NFS root might fail due to wait_for_device_probe()
not blocking until the timeout expires.
thanks
-john
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Rafael J. Wysocki <rjw@rjwysocki.net>
Cc: Rob Herring <robh@kernel.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Cc: netdev <netdev@vger.kernel.org>
Cc: linux-pm@vger.kernel.org
John Stultz (2):
driver core: Revert default driver_deferred_probe_timeout value to 0
driver core: Ensure wait_for_device_probe() waits until the
deferred_probe_timeout fires
drivers/base/dd.c | 18 +++++++-----------
1 file changed, 7 insertions(+), 11 deletions(-)
--
2.17.1
next reply other threads:[~2020-04-13 20:43 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-13 20:42 John Stultz [this message]
2020-04-13 20:42 ` [PATCH v2 1/2] driver core: Revert default driver_deferred_probe_timeout value to 0 John Stultz
2020-04-15 7:56 ` Geert Uytterhoeven
2020-04-13 20:42 ` [PATCH v2 2/2] driver core: Ensure wait_for_device_probe() waits until the deferred_probe_timeout fires John Stultz
2020-04-15 7:57 ` Geert Uytterhoeven
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