Messages in this thread | | | Subject | Re: [PATCH v5 1/6] powerpc: Allow flush_icache_range to work across ranges >4GB | From | Christophe Leroy <> | Date | Tue, 5 Nov 2019 07:04:04 +0100 |
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Le 04/11/2019 à 20:43, Segher Boessenkool a écrit : > On Mon, Nov 04, 2019 at 01:32:53PM +1100, Alastair D'Silva wrote: >> When calling flush_icache_range with a size >4GB, we were masking >> off the upper 32 bits, so we would incorrectly flush a range smaller >> than intended. >> >> This patch replaces the 32 bit shifts with 64 bit ones, so that >> the full size is accounted for. > > Please send this separately, to be committed right now? It is a bug fix, > independent of the rest of the series. >
Patch 4/6 needs it, as it drops the function.
Or do you mean that the series should drop the assembly at once, and this patch should only go into stable ?
But I guess mpe can take this patch alone if he wants to ?
By the way, Patch 2/6 is also a bugfix.
Christophe
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