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[Qemu-devel] Re: [PATCH] Ignore writes of perf reg (cp15 with crm == 12)
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From: |
Arnd Bergmann |
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Subject: |
[Qemu-devel] Re: [PATCH] Ignore writes of perf reg (cp15 with crm == 12) |
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Date: |
Wed, 28 Jul 2010 13:29:10 +0200 |
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User-agent: |
KMail/1.12.2 (Linux/2.6.35-8-generic; KDE/4.3.2; x86_64; ; ) |
On Sunday 25 July 2010, Loïc Minier wrote:
> On ARMv7, ignore writes to cp15 with crm == 12; these are to setup perf
> counters which we don't have.
Thanks Loïc, I have tested this and can confirm that I'm able to boot
a CONFIG_PERF_EVENTS kernel now.
Arnd