From: Al Viro <viro@zeniv.linux.org.uk>
To: david laight <david.laight@runbox.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, linux-alpha@vger.kernel.org
Subject: Re: [RFC][alpha] saner vmalloc handling (was Re: [Bug report] hash_name() may cross page boundary and trigger sleep in RCU context)
Date: Sun, 30 Nov 2025 20:32:59 +0000 [thread overview]
Message-ID: <20251130203259.GX3538@ZenIV> (raw)
In-Reply-To: <20251130203118.GW3538@ZenIV>
On Sun, Nov 30, 2025 at 08:31:18PM +0000, Al Viro wrote:
> It certainly can happen on x86 - two vmalloc(SZ_4M) in parallel
32bit x86, that is.
> will do just that, but with NUMA you can get it 64bit boxen
> as well.
next prev parent reply other threads:[~2025-11-30 20:32 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20251126090505.3057219-1-wozizhi@huaweicloud.com>
[not found] ` <20251126185545.GC3538@ZenIV>
[not found] ` <c375dd22-8b46-404b-b0c2-815dbd4c5ec8@huaweicloud.com>
[not found] ` <20251129033728.GH3538@ZenIV>
2025-11-30 3:01 ` [RFC][alpha] saner vmalloc handling (was Re: [Bug report] hash_name() may cross page boundary and trigger sleep in RCU context) Al Viro
2025-11-30 11:32 ` david laight
2025-11-30 16:43 ` Al Viro
2025-11-30 18:14 ` Magnus Lindholm
2025-11-30 19:03 ` david laight
2025-11-30 20:31 ` Al Viro
2025-11-30 20:32 ` Al Viro [this message]
2025-11-30 22:16 ` Linus Torvalds
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