Re: [PATCH] powerpc: Fix hcall tracepoint recursion

2010-11-10 Thread Subrata Modak
nts. > > > > Thanks! > > Subrata, could you test the patch below? > > > Anton > > -- > > > > Subject: [PATCH] powerpc: Fix hcall tracepoint recursion > > > > Spinlocks on shared processor partitions use H_YIELD to notify the > > hype

Re: [PATCH] powerpc: Fix hcall tracepoint recursion

2010-10-22 Thread Steven Rostedt
On Thu, 2010-10-21 at 21:52 +1100, Anton Blanchard wrote: > Anton > -- > > Subject: [PATCH] powerpc: Fix hcall tracepoint recursion > > Spinlocks on shared processor partitions use H_YIELD to notify the > hypervisor we are waiting on another virtual CPU. Unfortunately t

Re: [PATCH] powerpc: Fix hcall tracepoint recursion

2010-10-22 Thread Subrata Modak
he region where depth is elevated, then the entire interrupt will > > be blocked from calling hcall tracepoints. > > > > Thanks! > > Subrata, could you test the patch below? Yes, definitely. Givmme some time. Regards-- Subrata > > > Anton > > -- >

Re: [PATCH] powerpc: Fix hcall tracepoint recursion

2010-10-22 Thread Li Zefan
> Thanks! Subrata, could you test the patch below? > Anton > -- > > Subject: [PATCH] powerpc: Fix hcall tracepoint recursion > > Spinlocks on shared processor partitions use H_YIELD to notify the > hypervisor we are waiting on another virtual CPU. Unfortunately this means &

[PATCH] powerpc: Fix hcall tracepoint recursion

2010-10-21 Thread Anton Blanchard
k? I had to disable irqs otherwise we would sometimes drop valid events (if we take an interrupt anywhere in the region where depth is elevated, then the entire interrupt will be blocked from calling hcall tracepoints. Anton -- Subject: [PATCH] powerpc: Fix hcall tracepoint recursion Spinl