Messages in this thread Patch in this message | | | Date | Wed, 25 May 2022 20:46:09 -0700 | Subject | [PATCH v1 2/2] driver core: Set default deferred_probe_timeout back to 0. | From | Saravana Kannan <> |
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Since we had to effectively reverted commit 35a672363ab3 ("driver core: Ensure wait_for_device_probe() waits until the deferred_probe_timeout fires") in an earlier patch, a non-zero deferred_probe_timeout will break NFS rootfs mounting [1] again. So, set the default back to zero until we can fix that.
[1] - https://lore.kernel.org/lkml/TYAPR01MB45443DF63B9EF29054F7C41FD8C60@TYAPR01MB4544.jpnprd01.prod.outlook.com/
Cc: Mark Brown <broonie@kernel.org> Cc: Rob Herring <robh@kernel.org> Reported-by: Nathan Chancellor <nathan@kernel.org> Reported-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Fixes: 2b28a1a84a0e ("driver core: Extend deferred probe timeout on driver registration") Signed-off-by: Saravana Kannan <saravanak@google.com> --- drivers/base/dd.c | 5 ----- 1 file changed, 5 deletions(-)
diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 91f63cd33b12..251b5ba1b84a 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -256,12 +256,7 @@ static int deferred_devs_show(struct seq_file *s, void *data) } DEFINE_SHOW_ATTRIBUTE(deferred_devs); -#ifdef CONFIG_MODULES -int driver_deferred_probe_timeout = 10; -#else int driver_deferred_probe_timeout; -#endif - EXPORT_SYMBOL_GPL(driver_deferred_probe_timeout); static int __init deferred_probe_timeout_setup(char *str) -- 2.36.1.124.g0e6072fb45-goog
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