Re: [PATCH] powerpc/64s: Fix doorbell wakeup msgclr optimisation

2020-04-06 Thread Michael Ellerman
On Thu, 2020-04-02 at 12:12:12 UTC, Nicholas Piggin wrote: > Commit 3282a3da25bd ("powerpc/64: Implement soft interrupt replay in C") > broke the doorbell wakeup optimisation introduced by commit a9af97aa0a12 > ("powerpc/64s: msgclr when handling doorbell exceptions from system > reset"). > >

[PATCH] powerpc/64s: Fix doorbell wakeup msgclr optimisation

2020-04-02 Thread Nicholas Piggin
Commit 3282a3da25bd ("powerpc/64: Implement soft interrupt replay in C") broke the doorbell wakeup optimisation introduced by commit a9af97aa0a12 ("powerpc/64s: msgclr when handling doorbell exceptions from system reset"). This patch restores it, in C code. It's moved explicitly to the system