Messages in this thread |  | | | Date | Mon, 9 Oct 2006 08:53:08 +0200 | | From | Ingo Molnar <> | | Subject | Re: [PATCH] lockdep-design.txt |
* Aneesh Kumar <aneesh.kumar@gmail.com> wrote:
> I was looking at lockdep-desing.txt and i guess i am confused with the > changes with respect to fd7bcea35e7efb108c34ee2b3840942a3749cadb. It > says > > + '.' acquired while irqs enabled > + '+' acquired in irq context > + '-' acquired in process context with irqs disabled > + '?' read-acquired both with irqs enabled and in irq context > + > > > But the get_usage_chars() function does this for '-' > if (class->usage_mask & LOCKF_ENABLED_HARDIRQS) > *c1 = '-'; > > > > So i guess what would be correct would be > '.' acquired while irqs disabled > '+' acquired in irq context > '-' acquired with irqs enabled > '?' read acquired in irq context with irqs enabled. > > Is this correct ?
indeed, that's correct.
Acked-by: Ingo Molnar <mingo@elte.hu>
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