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    SubjectRe: [PATCH v6 1/4] rcu: Make call_rcu() lazy to save power
    Hi Vlad,

    On Tue, Oct 4, 2022 at 7:35 AM Uladzislau Rezki <urezki@gmail.com> wrote:
    >
    > > > >>
    > > > >> 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.
    > >
    > OK. Works and boots well. I do not see any issues with Android so far.
    >

    That's great news and thank you so much for testing Android and all
    your efforts on this work!

    - Joel

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