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From: Nicholas Piggin <npiggin@gmail.com>
To: Andreas Schwab <schwab@linux-m68k.org>
Cc: linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH] powerpc/64s: power4 nap fixup in C
Date: Tue, 06 Apr 2021 12:45:37 +1000	[thread overview]
Message-ID: <1617677100.it1iqiczd2.astroid@bobo.none> (raw)
In-Reply-To: <87pmz8d6ro.fsf@igel.home>

Excerpts from Andreas Schwab's message of April 6, 2021 2:40 am:
> On Apr 05 2021, Nicholas Piggin wrote:
> 
>> I worked it out. There was a window where it could take another 
>> interrupt before the first one adjusts the nip.
>>
>> I managed to trigger it in qemu and this version fixed it.
> 
> Works for me as well.

Aha, thank you for testing it. Finally fixed it. I'll resubmit the
patch.

Thanks,
Nick

  reply	other threads:[~2021-04-06  2:46 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-12  1:20 [PATCH] powerpc/64s: power4 nap fixup in C Nicholas Piggin
2021-03-16  7:16 ` Christophe Leroy
2021-03-16  8:11   ` Nicholas Piggin
2021-03-29  4:40 ` Michael Ellerman
2021-03-29  8:33 ` Benjamin Herrenschmidt
2021-03-29  9:04   ` Christophe Leroy
     [not found]   ` <236a67a4-1609-5fec-3c68-41db02cd1a4c__18973.8760514714$1617008745$gmane$org@csgroup.eu>
2021-03-29 11:56     ` Andreas Schwab
     [not found]     ` <87czvikwb7.fsf__13924.9042653077$1617019017$gmane$org@igel.home>
2021-03-29 16:51       ` Andreas Schwab
     [not found] ` <87y2e6fu7v.fsf__9754.75274478725$1616992871$gmane$org@mpe.ellerman.id.au>
2021-03-29 15:30   ` Andreas Schwab
     [not found]   ` <87v99aj7tr.fsf__47134.2879392736$1617031867$gmane$org@igel.home>
2021-03-29 16:23     ` Andreas Schwab
2021-04-01  7:36       ` Nicholas Piggin
2021-04-05 12:56         ` Nicholas Piggin
2021-04-05 16:40           ` Andreas Schwab
2021-04-06  2:45             ` Nicholas Piggin [this message]
2021-04-10 14:28 ` Michael Ellerman
2021-04-19  5:16   ` Michael Ellerman

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