On Wed, Feb 28, 2018 at 01:59:43PM -0800, Tony Lindgren wrote: > * Merlijn Wajer <[email protected]> [180227 22:29]: > > Without pm_runtime_{get,put}_sync calls in place, reading > > vbus status via /sys causes the following error: > > > > Unhandled fault: external abort on non-linefetch (0x1028) at 0xfa0ab060 > > pgd = b333e822 > > [fa0ab060] *pgd=48011452(bad) > > > > [<c05261b0>] (musb_default_readb) from [<c0525bd0>] > > (musb_vbus_show+0x58/0xe4) > > [<c0525bd0>] (musb_vbus_show) from [<c04c0148>] (dev_attr_show+0x20/0x44) > > [<c04c0148>] (dev_attr_show) from [<c0259f74>] (sysfs_kf_seq_show+0x80/0xdc) > > [<c0259f74>] (sysfs_kf_seq_show) from [<c0210bac>] (seq_read+0x250/0x448) > > [<c0210bac>] (seq_read) from [<c01edb40>] (__vfs_read+0x1c/0x118) > > [<c01edb40>] (__vfs_read) from [<c01edccc>] (vfs_read+0x90/0x144) > > [<c01edccc>] (vfs_read) from [<c01ee1d0>] (SyS_read+0x3c/0x74) > > [<c01ee1d0>] (SyS_read) from [<c0106fe0>] (ret_fast_syscall+0x0/0x54) > > > > Solution was suggested by Tony Lindgren <[email protected]>. > > > > Signed-off-by: Merlijn Wajer <[email protected]> > > Thanks for fixing this. Assuming it passes Bin's tests: > > Acked-by: Tony Lindgren <[email protected]>
Applied and sent out. Thanks. -Bin.
