From: Rolf Eike Beer <eike-kernel@sf-tec.de>
To: linux-parisc <linux-parisc@vger.kernel.org>,
John David Anglin <dave.anglin@bell.net>
Cc: Helge Deller <deller@gmx.de>, Deller <deller@kernel.org>,
James Bottomley <James.Bottomley@hansenpartnership.com>
Subject: Re: [PATCH] parisc: Fix mask used to select futex spinlock
Date: Tue, 21 Dec 2021 19:45:37 +0100 [thread overview]
Message-ID: <5778770.lOV4Wx5bFT@daneel.sf-tec.de> (raw)
In-Reply-To: <8186e8fe-1c64-c9fd-ca3c-f7514fb40428@bell.net>
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Am Dienstag, 21. Dezember 2021, 19:33:16 CET schrieb John David Anglin:
> Fix mask used to select futex spinlock.
>
> The address bits used to select the futex spinlock need to match those used
> in the LWS code in syscall.S. The mask 0x3f8 only selects 7 bits. It
> should select 8 bits.
This change looks like this should become a helper macro or something like
that so the code will stay in sync. Can the mask be shared with the LWS code
with a constant while at it so it will also include that?
Eike
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next prev parent reply other threads:[~2021-12-21 18:45 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-21 18:33 [PATCH] parisc: Fix mask used to select futex spinlock John David Anglin
2021-12-21 18:45 ` Rolf Eike Beer [this message]
2021-12-21 19:27 ` John David Anglin
2021-12-21 19:33 ` Helge Deller
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