Yes. It is a candidate for backport.
Thanks
Ashwin
> -----Original Message-----
> From: Jerin Jacob <jer...@marvell.com>
> Sent: Wednesday, January 22, 2025 10:31 PM
> To: Nawal Kishor <nkis...@marvell.com>; dev@dpdk.org; Nithin Kumar
> Dabilpuram <ndabilpu...@marvell.com>; Kiran Kumar Kokkilagadda
> <kirankum...@marvell.com>; Sunil Kumar Kori <sk...@marvell.com>; Satha
> Koteswara Rao Kottidi <skotesh...@marvell.com>; Harman Kalra
> <hka...@marvell.com>; Ashwin Sekhar T K <asek...@marvell.com>
> Cc: Nawal Kishor <nkis...@marvell.com>
> Subject: RE: [PATCH v2] common/cnxk: fix atomic load in batch ops
>
>
>
> > -----Original Message-----
> > From: Nawal Kishor <nkis...@marvell.com>
> > Sent: Monday, December 2, 2024 10:28 PM
> > To: dev@dpdk.org; Nithin Kumar Dabilpuram <ndabilpu...@marvell.com>;
> > Kiran Kumar Kokkilagadda <kirankum...@marvell.com>; Sunil Kumar Kori
> > <sk...@marvell.com>; Satha Koteswara Rao Kottidi
> > <skotesh...@marvell.com>; Harman Kalra <hka...@marvell.com>; Ashwin
> > Sekhar T K <asek...@marvell.com>; Jerin Jacob <jer...@marvell.com>
> > Cc: Nawal Kishor <nkis...@marvell.com>
> > Subject: [PATCH v2] common/cnxk: fix atomic load in batch ops
> >
> > In roc batch alloc wait code, __ATOMIC_RELAXED is changed to
> > __ATOMIC_ACQUIRE in order to avoid potential out of order loads.
> >
> > Fixes: 50d08d3934ec ("common/cnxk: fix batch alloc completion poll
> > logic")
> >
> > Signed-off-by: Nawal Kishor <nkis...@marvell.com>
>
> Fixed the following issues and applied to dpdk-next-net-mrvl/for-main.
> Thanks
>
> Is it candidate for Cc: sta...@dpdk.org backport?
> common/cnxk: fix atomic load in batch ops Contributor name/email
> mismatch with .mailmap:
> Nawal Kishor <nkis...@marvell.com> is unknown in .mailmap
>
>
> > ---
> > v2: Fixed review comments
> >
> > drivers/common/cnxk/roc_npa.h | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/common/cnxk/roc_npa.h
> > b/drivers/common/cnxk/roc_npa.h index f7cb4460e7..8525038810
> 100644
> > --- a/drivers/common/cnxk/roc_npa.h
> > +++ b/drivers/common/cnxk/roc_npa.h
> > @@ -255,7 +255,7 @@ roc_npa_batch_alloc_wait(uint64_t *cache_line,
> > unsigned int wait_us)
> > /* Batch alloc status code is updated in bits [5:6] of the first word
> > * of the 128 byte cache line.
> > */
> > - while (((__atomic_load_n(cache_line, __ATOMIC_RELAXED) >> 5) &
> > 0x3) ==
> > + while (((__atomic_load_n(cache_line, __ATOMIC_ACQUIRE) >> 5) &
> > 0x3) ==
> > ALLOC_CCODE_INVAL)
> > if (wait_us && (plt_tsc_cycles() - start) >= ticks)
> > break;
> > --
> > 2.34.1
