Re: [PATCH] powerpc: Fix xmon for systems without MSR[RI]

2011-08-31 Thread Jimi Xenidis
On Aug 30, 2011, at 1:08 PM, Scott Wood wrote: On 08/30/2011 01:11 AM, Benjamin Herrenschmidt wrote: On Mon, 2011-08-08 at 16:25 -0500, Jimi Xenidis wrote: From: David Gibson d...@au1.ibm.com Based on patch by David Gibson d...@au1.ibm.com xmon has a longstanding bug on systems which

Re: [PATCH] powerpc: Fix xmon for systems without MSR[RI]

2011-08-30 Thread Benjamin Herrenschmidt
On Mon, 2011-08-08 at 16:25 -0500, Jimi Xenidis wrote: From: David Gibson d...@au1.ibm.com Based on patch by David Gibson d...@au1.ibm.com xmon has a longstanding bug on systems which are SMP-capable but lack the MSR[RI] bit. In these cases, xmon invoked by IPI on secondary CPUs will not

Re: [PATCH] powerpc: Fix xmon for systems without MSR[RI]

2011-08-30 Thread Scott Wood
On 08/30/2011 01:11 AM, Benjamin Herrenschmidt wrote: On Mon, 2011-08-08 at 16:25 -0500, Jimi Xenidis wrote: From: David Gibson d...@au1.ibm.com Based on patch by David Gibson d...@au1.ibm.com xmon has a longstanding bug on systems which are SMP-capable but lack the MSR[RI] bit. In these

[PATCH] powerpc: Fix xmon for systems without MSR[RI]

2011-08-08 Thread Jimi Xenidis
From: David Gibson d...@au1.ibm.com Based on patch by David Gibson d...@au1.ibm.com xmon has a longstanding bug on systems which are SMP-capable but lack the MSR[RI] bit. In these cases, xmon invoked by IPI on secondary CPUs will not properly keep quiet, but will print stuff, thereby garbling