Thomas, I think it's OK to apply this patch now. It's been verified before and it's important for the correctness of the cycle counting on POWER. Thank you!
> -----Original Message----- > From: Thomas Monjalon [mailto:[email protected]] > Sent: 2018年2月7日 15:26 > To: Chao Zhu <[email protected]> > Cc: 'Gowrishankar' <[email protected]>; [email protected] > Subject: Re: [dpdk-dev] [PATCH] eal/ppc64: revert implement arch-specific TSC > freq query > > 07/02/2018 08:05, Chao Zhu: > > The previous patch has some misunderstanding of the the TSC frequency > > counting. > > I support this. > > Chao, it is very late in the release cycle. > Do you want to take the risk of applying this patch in 18.02-rc4? > If you discover a bug in this patch next week, it will be too late for fixing > it in > 18.02. > > > > > -----Original Message----- > > > From: Thomas Monjalon [mailto:[email protected]] > > > Sent: 2018年2月1日 8:30 > > > To: Gowrishankar <[email protected]>; Chao Zhu > > > <[email protected]> > > > Cc: [email protected] > > > Subject: Re: [dpdk-dev] [PATCH] eal/ppc64: revert implement > > > arch-specific > > TSC > > > freq query > > > > > > 30/01/2018 09:59, Gowrishankar: > > > > From: Gowrishankar Muthukrishnan > > > > <[email protected]> > > > > > > > > This reverts commit 15692396fd68932b6a81f00f12d4b0da12baa7d3 > > > > (eal/ppc64: implement arch-specific TSC freq query). We intended > > > > to derive pkt/sec estimation with cpu clock frequency. As timebase > > > > register serves the timer purpose, we need to stick with it for > > > > calculating pkt/sec, hence reverting the change. > > > > > > > > Fixes: 15692396fd (eal/ppc64: implement arch-specific TSC freq > > > > query) > > > > > > It is not clear what it is fixing. > > > > > > Chao, please review. > > > > > >
