Hi Shawn, On 2017-08-04 20:13, Shawn Guo wrote: > On Wed, Aug 02, 2017 at 12:51:29PM -0700, Stefan Agner wrote: >> If a regulator requests a deferred probe, the power domain gets >> initialized twice. This leads to a list double add (without >> list debugging the kernel hangs due to the double add later): >> >> WARNING: CPU: 0 PID: 19 at lib/list_debug.c:31 __list_add_valid+0xbc/0xc4 >> list_add double add: new=c1229754, prev=c12383b4, next=c1229754. >> >> Initialize the power domain after we get the regulator. Also do >> not print an error in case the regulator defers probing. >> >> Cc: Fabio Estevam <fabio.este...@nxp.com> >> Cc: Andrey Smirnov <andrew.smir...@gmail.com> >> Cc: linux-arm-ker...@lists.infradead.org >> Cc: linux-kernel@vger.kernel.org >> Fixes: 03aa12629fc4 ("soc: imx: Add GPCv2 power gating driver") >> Signed-off-by: Stefan Agner <ste...@agner.ch> > > Applied, thanks.
As of 4.13-rc5 this did not make it upstream yet, I guess still on its way? -- Stefan