From: William Lee Irwin III <wli@holomorphy.com>
To: Andrew Morton <akpm@digeo.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: mremap() pte allocation atomicity error
Date: Fri, 27 Sep 2002 23:04:50 -0700 [thread overview]
Message-ID: <20020928060450.GW3530@holomorphy.com> (raw)
In-Reply-To: <3D95442E.C0959F4A@digeo.com>
On Fri, Sep 27, 2002 at 10:54:54PM -0700, Andrew Morton wrote:
> A simple fix would be to drop the atomic kmap of the source pte
> and take it again after the alloc_one_pte_map() call.
> Can you think of a more efficient way?
Not one that isn't highly invasive, no. This is what I had in mind
for the easy fix.
Cheers,
Bill
WARNING: multiple messages have this Message-ID (diff)
From: William Lee Irwin III <wli@holomorphy.com>
To: Andrew Morton <akpm@digeo.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: mremap() pte allocation atomicity error
Date: Fri, 27 Sep 2002 23:04:50 -0700 [thread overview]
Message-ID: <20020928060450.GW3530@holomorphy.com> (raw)
In-Reply-To: <3D95442E.C0959F4A@digeo.com>
On Fri, Sep 27, 2002 at 10:54:54PM -0700, Andrew Morton wrote:
> A simple fix would be to drop the atomic kmap of the source pte
> and take it again after the alloc_one_pte_map() call.
> Can you think of a more efficient way?
Not one that isn't highly invasive, no. This is what I had in mind
for the easy fix.
Cheers,
Bill
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next prev parent reply other threads:[~2002-09-28 6:00 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-28 5:28 mremap() pte allocation atomicity error William Lee Irwin III
2002-09-28 5:28 ` William Lee Irwin III
2002-09-28 5:54 ` Andrew Morton
2002-09-28 5:54 ` Andrew Morton
2002-09-28 6:04 ` William Lee Irwin III [this message]
2002-09-28 6:04 ` William Lee Irwin III
2002-09-28 6:10 ` Andrew Morton
2002-09-28 6:10 ` Andrew Morton
2002-10-07 8:58 ` mremap() pte allocation atomicity error (2.5.40 too) Miquel van Smoorenburg
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