Messages in this thread | | | From | <> | Subject | Re: [PATCH v4 1/2] arm64: topology: move store_cpu_topology() to shared code | Date | Tue, 19 Jul 2022 11:51:04 +0000 |
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On 19/07/2022 12:41, Catalin Marinas wrote: > On Fri, Jul 15, 2022 at 06:51:55PM +0100, Conor Dooley wrote: >> From: Conor Dooley <conor.dooley@microchip.com> >> >> arm64's method of defining a default cpu topology requires only minimal >> changes to apply to RISC-V also. The current arm64 implementation exits >> early in a uniprocessor configuration by reading MPIDR & claiming that >> uniprocessor can rely on the default values. >> >> This is appears to be a hangover from prior to '3102bc0e6ac7 ("arm64: >> topology: Stop using MPIDR for topology information")', because the >> current code just assigns default values for multiprocessor systems. >> >> With the MPIDR references removed, store_cpu_topolgy() can be moved to >> the common arch_topology code. >> >> CC: stable@vger.kernel.org > > I'd quantify how far back you want this to go. IIUC based on the Fixes > tag in the other patch, it should stop at 5.4. If you send a pull > request instead and have a fixed commit id, you could add it as a > prerequisite on the following patch without a cc stable here.
I guess a PR might be the easiest way for it anyway, so that both yourself and Palmer could merge it?
> > Either way: > > Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Thanks.
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