On Fri, 2018-09-07 at 14:44 +0100, Will Deacon wrote: > On Thu, Sep 06, 2018 at 04:29:59PM -0400, Rik van Riel wrote: > > On Thu, 2018-08-23 at 18:47 +1000, Nicholas Piggin wrote: > > > There is no need to call this from tlb_flush_mmu_tlbonly, it > > > logically belongs with tlb_flush_mmu_free. This allows some > > > code consolidation with a subsequent fix. > > > > > > Signed-off-by: Nicholas Piggin <npiggin@xxxxxxxxx> > > > > Reviewed-by: Rik van Riel <riel@xxxxxxxxxxx> > > > > This patch also fixes an infinite recursion bug > > with CONFIG_HAVE_RCU_TABLE_FREE enabled, which > > has this call trace: > > > > tlb_table_flush > > -> tlb_table_invalidate > > -> tlb_flush_mmu_tlbonly > > -> tlb_table_flush > > -> ... (infinite recursion) > > > > This should probably be applied sooner rather than > > later. > > It's already in mainline with a cc stable afaict. Sure enough, it is. I guess I have too many kernel trees on this system, and was looking at the wrong one somehow. -- All Rights Reversed.
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