From: Greg KH <gregkh@linuxfoundation.org>
To: James Bottomley <James.Bottomley@hansenpartnership.com>
Cc: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>,
Ventura Jack <venturajack85@gmail.com>,
Kent Overstreet <kent.overstreet@linux.dev>,
"H. Peter Anvin" <hpa@zytor.com>,
Alice Ryhl <aliceryhl@google.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Gary Guo <gary@garyguo.net>,
airlied@gmail.com, boqun.feng@gmail.com,
david.laight.linux@gmail.com, ej@inai.de, hch@infradead.org,
ksummit@lists.linux.dev, linux-kernel@vger.kernel.org,
rust-for-linux@vger.kernel.org, Ralf Jung <post@ralfj.de>
Subject: Re: C aggregate passing (Rust kernel policy)
Date: Wed, 26 Feb 2025 15:39:55 +0100 [thread overview]
Message-ID: <2025022611-work-sandal-2759@gregkh> (raw)
In-Reply-To: <f2bf76553c666178505cb9197659303a39faf7aa.camel@HansenPartnership.com>
On Wed, Feb 26, 2025 at 09:26:50AM -0500, James Bottomley wrote:
> On Wed, 2025-02-26 at 14:53 +0100, Miguel Ojeda wrote:
> > On Wed, Feb 26, 2025 at 2:03 PM Ventura Jack
> > <venturajack85@gmail.com> wrote:
> [...]
> > > Exception/unwind safety may be another subject that increases
> > > the difficulty of writing unsafe Rust.
> >
> > Note that Rust panics in the kernel do not unwind.
>
> I presume someone is working on this, right? While rust isn't
> pervasive enough yet for this to cause a problem, dumping a backtrace
> is one of the key things we need to diagnose how something went wrong,
> particularly for user bug reports where they can't seem to bisect.
The backtrace is there, just like any other call to BUG() provides,
which is what the rust framework calls for this.
Try it and see!
next prev parent reply other threads:[~2025-02-26 14:41 UTC|newest]
Thread overview: 194+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-22 10:06 C aggregate passing (Rust kernel policy) Ventura Jack
2025-02-22 14:15 ` Gary Guo
2025-02-22 15:03 ` Ventura Jack
2025-02-22 18:54 ` Kent Overstreet
2025-02-22 19:18 ` Linus Torvalds
2025-02-22 20:00 ` Kent Overstreet
2025-02-22 20:54 ` H. Peter Anvin
2025-02-22 21:22 ` Kent Overstreet
2025-02-22 21:46 ` Linus Torvalds
2025-02-22 22:34 ` Kent Overstreet
2025-02-22 23:56 ` Jan Engelhardt
2025-02-22 22:12 ` David Laight
2025-02-22 22:46 ` Kent Overstreet
2025-02-22 23:50 ` H. Peter Anvin
2025-02-23 0:06 ` Kent Overstreet
2025-02-22 21:22 ` Linus Torvalds
2025-02-23 15:30 ` Ventura Jack
2025-02-23 16:28 ` David Laight
2025-02-24 0:27 ` Gary Guo
2025-02-24 9:57 ` Ventura Jack
2025-02-24 10:31 ` Benno Lossin
2025-02-24 12:21 ` Ventura Jack
2025-02-24 12:47 ` Benno Lossin
2025-02-24 16:57 ` Ventura Jack
2025-02-24 22:03 ` Benno Lossin
2025-02-24 23:04 ` Ventura Jack
2025-02-25 22:38 ` Benno Lossin
2025-02-25 22:47 ` Miguel Ojeda
2025-02-25 23:03 ` Benno Lossin
2025-02-24 12:58 ` Theodore Ts'o
2025-02-24 14:47 ` Miguel Ojeda
2025-02-24 14:54 ` Miguel Ojeda
2025-02-24 16:42 ` Philip Herron
2025-02-25 15:55 ` Ventura Jack
2025-02-25 17:30 ` Arthur Cohen
2025-02-26 11:38 ` Ralf Jung
2025-02-24 15:43 ` Miguel Ojeda
2025-02-24 17:24 ` Kent Overstreet
2025-02-25 16:12 ` Alice Ryhl
2025-02-25 17:21 ` Ventura Jack
2025-02-25 17:36 ` Alice Ryhl
2025-02-25 18:16 ` H. Peter Anvin
2025-02-25 20:21 ` Kent Overstreet
2025-02-25 20:37 ` H. Peter Anvin
2025-02-26 13:03 ` Ventura Jack
2025-02-26 13:53 ` Miguel Ojeda
2025-02-26 14:07 ` Ralf Jung
2025-02-26 14:26 ` James Bottomley
2025-02-26 14:37 ` Ralf Jung
2025-02-26 14:39 ` Greg KH [this message]
2025-02-26 14:45 ` James Bottomley
2025-02-26 16:00 ` Steven Rostedt
2025-02-26 16:42 ` James Bottomley
2025-02-26 16:47 ` Kent Overstreet
2025-02-26 16:57 ` Steven Rostedt
2025-02-26 17:41 ` Kent Overstreet
2025-02-26 17:47 ` Steven Rostedt
2025-02-26 22:07 ` Josh Poimboeuf
2025-03-02 12:19 ` David Laight
2025-02-26 17:11 ` Miguel Ojeda
2025-02-26 17:42 ` Kent Overstreet
2025-02-26 12:36 ` Ventura Jack
2025-02-26 13:52 ` Miguel Ojeda
2025-02-26 15:21 ` Ventura Jack
2025-02-26 16:06 ` Ralf Jung
2025-02-26 17:49 ` Miguel Ojeda
2025-02-26 18:36 ` Ventura Jack
2025-02-26 14:14 ` Ralf Jung
2025-02-26 15:40 ` Ventura Jack
2025-02-26 16:10 ` Ralf Jung
2025-02-26 16:50 ` Ventura Jack
2025-02-26 21:39 ` Ralf Jung
2025-02-27 15:11 ` Ventura Jack
2025-02-27 15:32 ` Ralf Jung
2025-02-25 18:54 ` Linus Torvalds
2025-02-25 19:47 ` Kent Overstreet
2025-02-25 20:25 ` Linus Torvalds
2025-02-25 20:55 ` Kent Overstreet
2025-02-25 21:24 ` Linus Torvalds
2025-02-25 23:34 ` Kent Overstreet
2025-02-26 11:57 ` Gary Guo
2025-02-27 14:43 ` Ventura Jack
2025-02-26 14:26 ` Ventura Jack
2025-02-25 22:45 ` Miguel Ojeda
2025-02-26 0:05 ` Miguel Ojeda
2025-02-25 22:42 ` Miguel Ojeda
2025-02-26 14:01 ` Ralf Jung
2025-02-26 13:54 ` Ralf Jung
2025-02-26 17:59 ` Linus Torvalds
2025-02-26 19:01 ` Paul E. McKenney
2025-02-26 20:00 ` Martin Uecker
2025-02-26 21:14 ` Linus Torvalds
2025-02-26 21:21 ` Linus Torvalds
2025-02-26 22:54 ` David Laight
2025-02-27 0:35 ` Paul E. McKenney
2025-02-26 21:26 ` Steven Rostedt
2025-02-26 21:37 ` Steven Rostedt
2025-02-26 21:42 ` Linus Torvalds
2025-02-26 21:56 ` Steven Rostedt
2025-02-26 22:13 ` Steven Rostedt
2025-02-26 22:22 ` Linus Torvalds
2025-02-26 22:35 ` Steven Rostedt
2025-02-26 23:18 ` Linus Torvalds
2025-02-26 23:28 ` Steven Rostedt
2025-02-27 0:04 ` Linus Torvalds
2025-02-27 20:47 ` David Laight
2025-02-27 21:33 ` Steven Rostedt
2025-02-28 21:29 ` Paul E. McKenney
2025-02-27 21:41 ` Paul E. McKenney
2025-02-27 22:20 ` David Laight
2025-02-27 22:40 ` Paul E. McKenney
2025-02-28 7:44 ` Ralf Jung
2025-02-28 15:41 ` Kent Overstreet
2025-02-28 15:46 ` Boqun Feng
2025-02-28 16:04 ` Kent Overstreet
2025-02-28 16:13 ` Boqun Feng
2025-02-28 16:21 ` Kent Overstreet
2025-02-28 16:40 ` Boqun Feng
2025-03-04 18:12 ` Ralf Jung
2025-02-26 22:27 ` Kent Overstreet
2025-02-26 23:16 ` Linus Torvalds
2025-02-27 0:17 ` Kent Overstreet
2025-02-27 0:26 ` comex
2025-02-27 18:33 ` Ralf Jung
2025-02-27 19:15 ` Linus Torvalds
2025-02-27 19:55 ` Kent Overstreet
2025-02-27 20:28 ` Linus Torvalds
2025-02-28 7:53 ` Ralf Jung
2025-03-06 19:16 ` Ventura Jack
2025-02-27 4:18 ` Martin Uecker
2025-02-27 5:52 ` Linus Torvalds
2025-02-27 6:56 ` Martin Uecker
2025-02-27 14:29 ` Steven Rostedt
2025-02-27 17:35 ` Paul E. McKenney
2025-02-27 18:13 ` Kent Overstreet
2025-02-27 19:10 ` Paul E. McKenney
2025-02-27 18:00 ` Ventura Jack
2025-02-27 18:44 ` Ralf Jung
2025-02-27 14:21 ` Ventura Jack
2025-02-27 15:27 ` H. Peter Anvin
2025-02-28 8:08 ` Ralf Jung
2025-02-28 8:32 ` Martin Uecker
2025-02-26 20:25 ` Kent Overstreet
2025-02-26 20:34 ` Andy Lutomirski
2025-02-26 22:45 ` David Laight
2025-02-22 19:41 ` Miguel Ojeda
2025-02-22 20:49 ` Kent Overstreet
2025-02-26 11:34 ` Ralf Jung
2025-02-26 14:57 ` Ventura Jack
2025-02-26 16:32 ` Ralf Jung
2025-02-26 18:09 ` Ventura Jack
2025-02-26 22:28 ` Ralf Jung
2025-02-26 23:08 ` David Laight
2025-02-27 13:55 ` Ralf Jung
2025-02-27 17:33 ` Ventura Jack
2025-02-27 17:58 ` Ralf Jung
2025-02-27 19:06 ` Ventura Jack
2025-02-27 19:45 ` Ralf Jung
2025-02-27 20:22 ` Kent Overstreet
2025-02-27 22:18 ` David Laight
2025-02-27 23:18 ` Kent Overstreet
2025-02-28 7:38 ` Ralf Jung
2025-02-28 20:48 ` Ventura Jack
2025-02-28 20:41 ` Ventura Jack
2025-02-28 22:13 ` Geoffrey Thomas
2025-03-01 14:19 ` Ventura Jack
2025-03-04 18:24 ` Ralf Jung
2025-03-06 18:49 ` Ventura Jack
2025-02-27 17:58 ` Miguel Ojeda
2025-02-27 19:25 ` Ventura Jack
2025-02-26 19:07 ` Martin Uecker
2025-02-26 19:23 ` Ralf Jung
2025-02-26 20:22 ` Martin Uecker
[not found] <CAFJgqgRZ1w0ONj2wbcczx2=boXYHoLOd=-ke7tHGBAcifSfPUw@mail.gmail.com>
2025-02-25 15:42 ` H. Peter Anvin
2025-02-25 16:45 ` Ventura Jack
-- strict thread matches above, loose matches on Subject: below --
2025-02-09 20:56 Rust kernel policy Miguel Ojeda
2025-02-18 16:08 ` Christoph Hellwig
2025-02-18 18:46 ` Miguel Ojeda
2025-02-18 21:49 ` H. Peter Anvin
2025-02-18 22:54 ` Miguel Ojeda
2025-02-19 0:58 ` H. Peter Anvin
2025-02-19 3:04 ` Boqun Feng
2025-02-19 5:39 ` Greg KH
2025-02-20 12:28 ` Jan Engelhardt
2025-02-20 12:37 ` Greg KH
2025-02-20 13:23 ` H. Peter Anvin
2025-02-20 15:17 ` C aggregate passing (Rust kernel policy) Jan Engelhardt
2025-02-20 16:46 ` Linus Torvalds
2025-02-20 20:34 ` H. Peter Anvin
2025-02-21 8:31 ` HUANG Zhaobin
2025-02-21 18:34 ` David Laight
2025-02-21 19:12 ` Linus Torvalds
2025-02-21 20:07 ` comex
2025-02-21 21:45 ` David Laight
2025-02-22 6:32 ` Willy Tarreau
2025-02-22 6:37 ` Willy Tarreau
2025-02-22 8:41 ` David Laight
2025-02-22 9:11 ` Willy Tarreau
2025-02-21 20:06 ` Jan Engelhardt
2025-02-21 20:23 ` Laurent Pinchart
2025-02-21 20:24 ` Laurent Pinchart
2025-02-21 22:02 ` David Laight
2025-02-21 22:13 ` Bart Van Assche
2025-02-22 5:56 ` comex
2025-02-21 20:26 ` Linus Torvalds
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