Re: [PATCH] powerpc: Fix action argument for cpufeatures-based TLB flush

2017-09-26 Thread Nicholas Piggin
On Wed, 27 Sep 2017 12:55:51 +0800 Jeremy Kerr wrote: > Commit 41d0c2ecde introduced calls to __flush_tlb_power[89] from the > cpufeatures code, specifying the number of sets to flush. > > However, these functions take an action argument, not a number of sets. > This means we hit the BUG() in __

[PATCH] powerpc: Fix action argument for cpufeatures-based TLB flush

2017-09-26 Thread Jeremy Kerr
Commit 41d0c2ecde introduced calls to __flush_tlb_power[89] from the cpufeatures code, specifying the number of sets to flush. However, these functions take an action argument, not a number of sets. This means we hit the BUG() in __flush_tlb_{206,300} when using cpufeatures-style configuration. T