From: Paul Mackerras <paulus@samba.org>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: External List <linuxppc-dev@ozlabs.org>
Subject: Re: [PATCH] use msleep() for RTAS delays
Date: Thu, 1 Jun 2006 15:39:48 +1000 [thread overview]
Message-ID: <17534.32164.268580.217501@cargo.ozlabs.ibm.com> (raw)
In-Reply-To: <1149139866.28307.32.camel@localhost.localdomain>
Benjamin Herrenschmidt writes:
> We could either do something like
>
> for (;;) {
> rc = rtas_call(...);
> if (!rtas_check_busy(rc))
> break;
rtas_check_busy might need some state, such as the number of times we
have seen an RTAS_BUSY return value.
> Or something inside rtas_call
>
> rtas_call_waitbusy(...);
That's a good idea...
Paul.
next prev parent reply other threads:[~2006-06-01 5:39 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-31 19:32 [PATCH] use msleep() for RTAS delays John Rose
2006-06-01 5:31 ` Benjamin Herrenschmidt
2006-06-01 5:39 ` Paul Mackerras [this message]
2006-06-01 18:09 ` Arnd Bergmann
2006-06-01 15:55 ` John Rose
2006-06-01 22:25 ` John Rose
2006-06-02 20:30 ` [PATCH] reorg RTAS delay code John Rose
2006-06-02 21:33 ` Nathan Lynch
2006-06-05 21:31 ` John Rose
2006-06-05 21:54 ` Nathan Lynch
2006-06-10 2:04 ` Anton Blanchard
2006-06-10 2:08 ` Anton Blanchard
2006-06-12 16:18 ` John Rose
[not found] ` <17553.4390.79327.634945@cargo.ozlabs.ibm.com>
2006-06-15 22:32 ` [PATCH] powerpc: RTAS delay, fix module build breaks John Rose
2006-07-13 18:20 ` [PATCH] reorg RTAS delay code Nathan Lynch
2006-07-25 4:39 ` Haren Myneni
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