linux-kernel - Re: [ANNOUNCE] 5.10.30-rt37

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Date:   Fri, 7 May 2021 16:03:21 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     "Bajjuri, Praneeth" <praneeth@...com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        linux-rt-users <linux-rt-users@...r.kernel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Carsten Emde <C.Emde@...dl.org>,
        John Kacur <jkacur@...hat.com>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Daniel Wagner <wagi@...om.org>,
        Tom Zanussi <zanussi@...nel.org>,
        "Srivatsa S. Bhat" <srivatsa@...il.mit.edu>
Subject: Re: [ANNOUNCE] 5.10.30-rt37

On Mon, 3 May 2021 15:39:19 -0500
"Bajjuri, Praneeth" <praneeth@...com> wrote:

> On 4/19/2021 5:47 PM, Steven Rostedt wrote:
> > On Tue, Apr 20, 2021,ycollette.nospam@...e.fr  wrote:  
> >> net/xfrm/xfrm_state.c: In function 'xfrm_state_init':
> >> ./include/linux/seqlock.h:178:36: error: initialization of 'seqcount_spinlock_t *' {aka 'struct seqcount_spinlock *'} from incompatible pointer type 'seqcount_t *' {aka 'struct seqcount *'} [-Werror=incompatible-pointer-types]
> >>    178 |   seqcount_##lockname##_t *____s = (s);   \
> >>        |                                    ^  
> > ...  
> >> net/xfrm/xfrm_state.c:2666:2: note: in expansion of macro 'seqcount_spinlock_init'
> >>   2666 |  seqcount_spinlock_init(&net->xfrm.xfrm_state_hash_generation,
> >>        |  ^~~~~~~~~~~~~~~~~~~~~~  
> > There is a rebase error at:
> > 
> >    247560698349 ("Merge tag 'v5.10.30' into v5.10-rt")
> > 
> > Cherry-pick mainline's commit:
> > 
> >    bc8e0adff343 ("net: xfrm: Use sequence counter with associated spinlock")  
> 
> Thanks for this fix, Cherry-pick resolved rt stable integration issue 
> that i was seeing.
> 
> Is this fix going to be posted for v5.10-rt too ?
> 
> > 
> > and your compilation issue will be fixed.  

Yes, I'm pulling it in now (sorry for the delay).

For some reason, Yann's email never made it into my INBOX :-/

But cherry picking that commit appears to do the job. I'll pull that in,
and then start bringing 5.10 to the latest release.

-- Steve