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SubjectRe: [PATCH v6 1/4] rcu: Make call_rcu() lazy to save power
> >> 
> >> OK. Found the boot up issue. In my case i had 120 seconds delay:
> >
> > Wow, nice work.
> >
> >> <snip>
> >> diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
> >> index 448748e3fba5..a56cfd612e3a 100644
> >> --- a/drivers/scsi/scsi_error.c
> >> +++ b/drivers/scsi/scsi_error.c
> >> @@ -312,7 +312,7 @@ void scsi_eh_scmd_add(struct scsi_cmnd *scmd)
> >> * Ensure that all tasks observe the host state change before the
> >> * host_failed change.
> >> */
> >> - call_rcu(&scmd->rcu, scsi_eh_inc_host_failed);
> >> + call_rcu_flush(&scmd->rcu, scsi_eh_inc_host_failed);
> >
> > Great! Thanks. I’ll include this and the other one you converted in the next revision.
>
> By the way, any chance you could check android as well, just to rule out any trouble markers? ChromeOS and your Linux distro are doing well on boot so that’s a good sign.
>
I will check v6 on Android. I will get back shortly.

> (Also let’s start trimming emails before Steven starts sending out nastygrams ;-)).
>
Done :)

--
Uladzislau Rezki

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