From: Peter Xu <peterx@redhat.com>
To: Muhammad Usama Anjum <usama.anjum@collabora.com>
Cc: Paul Gofman <pgofman@codeweavers.com>,
david@redhat.com, Andrew Morton <akpm@linux-foundation.org>,
kernel@collabora.com, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 1/2] mm/userfaultfd: Support WP on multiple VMAs
Date: Fri, 17 Feb 2023 11:03:52 -0500 [thread overview]
Message-ID: <Y++laOl3OLw7zMPL@x1n> (raw)
In-Reply-To: <5f234d04-684e-9338-44b6-df23f7166578@collabora.com>
On Fri, Feb 17, 2023 at 03:59:25PM +0500, Muhammad Usama Anjum wrote:
> > But what if the user wants to do that during when you're tracing it using
> > userfaultfd? Can it happen?
> Sorry, I've not tested tracing.
No worry. It's not a request to test tracing; it's more or less to make
sure it works for you if it cannot trace a program that uses uffd. If it's
not a problem to you, then it's not a problem to me either. And it's not
anything special to async but in general to uffd. Thanks,
--
Peter Xu
prev parent reply other threads:[~2023-02-17 16:04 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-13 16:31 [PATCH v2 1/2] mm/userfaultfd: Support WP on multiple VMAs Muhammad Usama Anjum
2023-02-13 16:31 ` [PATCH v2 2/2] mm/userfaultfd: add VM_WARN_ONCE() Muhammad Usama Anjum
2023-02-13 16:54 ` [PATCH v2 1/2] mm/userfaultfd: Support WP on multiple VMAs Peter Xu
2023-02-13 17:50 ` Muhammad Usama Anjum
2023-02-13 21:11 ` Peter Xu
2023-02-14 8:49 ` Muhammad Usama Anjum
2023-02-14 21:50 ` Peter Xu
2023-02-15 7:08 ` Muhammad Usama Anjum
2023-02-15 21:45 ` Peter Xu
2023-02-16 6:25 ` Muhammad Usama Anjum
2023-02-16 16:41 ` Peter Xu
2023-02-17 10:59 ` Muhammad Usama Anjum
2023-02-17 16:03 ` Peter Xu [this message]
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