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Donenfeld" To: Michael Ellerman Cc: Christophe Leroy , mpe@ellerman.id.au, Nicholas Piggin , Naveen N Rao , linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Subject: Re: [PATCH 2/2] powerpc/vdso: Implement __arch_get_vdso_rng_data() Message-ID: References: <0557d3ec898c1d0ea2fc59fa8757618e524c5d94.1727858295.git.christophe.leroy@csgroup.eu> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Post: List-Subscribe: , , List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: On Fri, Oct 04, 2024 at 04:03:34PM +0200, Jason A. Donenfeld wrote: > On Fri, Oct 04, 2024 at 08:52:40PM +1000, Michael Ellerman wrote: > > > > > > On October 4, 2024 2:33:54 AM GMT+10:00, "Jason A. Donenfeld" wrote: > > >Hey Christophe, Michael, > > > > > >This series actually looks pretty okay to me. I realize ThomasW is > > >working on more generic cleanups that might obliterate the need for > > >this, and that may or may not wind up in 6.13. But, I was thinking, this > > >seems like a good correct thing to do, and to do it now for 6.12, maybe > > >as a fix through the powerpc tree. Then ThomasW can base his work atop > > >this, which might wind up including the nice lr optimizations you've > > >made. And then also if ThomasW's work doesn't land or gets reverted or > > >whatever, at least we'll have this in tree for 6.12. > > > > > >Michael - what do you think of that? Worth taking these two patches into > > >your fixes? > > > > I agree the series looks good. But they're not fixes by my reading, so I'd be inclined to put them in next for v6.13? > > They're "close enough" to fixes. The get_realdatapage stuff is super > wonky and weird and it's quite good Christophe has gotten rid of it. > Returning NULL from the generic accesor function never really sat right > and looks buggy even if it does work. But more to the point, given the > other scheduled churn for 6.13, it's going to be a tree-clashing > nightmare to get this in later. And this Sunday is rc2 only, so why not. Bumping to top of the box. Jason