From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from forward502a.mail.yandex.net (forward502a.mail.yandex.net [178.154.239.82]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 898C7221578; Fri, 2 Jan 2026 20:33:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.154.239.82 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767386040; cv=none; b=a3Lnc3AFJJkn5kKMXl4r8Wk86cElEj0dLIw8btmUjfD148R9fWELUa4QDB1+OCV7IxELLsAGBPmdQ/OcdGyMBoo+kXEYUIqUYyu8UJgts7ViIG4vGINY1IdFdzX4BhAOmSXCHKwc9CuWeDbthCc/LmsE7abokIu7zjM733bOEEA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767386040; c=relaxed/simple; bh=SR3W86exwj6qUL05HpZ2kC7v5a9si6bZ3/RWjYayAYE=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=UiyekoewarXL1AzNLax/U3U5SQCxMNVk+sIf+ld84gx+H/xhswdMxIy3I+KTfJsbV2KIpCPsm+hOTvbK6h2M1RmFpWCLpNQg0NtJbVrP63YMHLCE+bVUpxdcOzFlwNft3hC4+KBVfnvbmx7E74QUvxtppvBeiN/iN0rvV6P1LwI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=onurozkan.dev; spf=pass smtp.mailfrom=onurozkan.dev; dkim=pass (1024-bit key) header.d=onurozkan.dev header.i=@onurozkan.dev header.b=TUgukP3j; arc=none smtp.client-ip=178.154.239.82 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=onurozkan.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=onurozkan.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=onurozkan.dev header.i=@onurozkan.dev header.b="TUgukP3j" Received: from mail-nwsmtp-smtp-production-main-74.vla.yp-c.yandex.net (mail-nwsmtp-smtp-production-main-74.vla.yp-c.yandex.net [IPv6:2a02:6b8:c1f:5d94:0:640:92d3:0]) by forward502a.mail.yandex.net (Yandex) with ESMTPS id 6867780F6D; Fri, 02 Jan 2026 23:28:01 +0300 (MSK) Received: by mail-nwsmtp-smtp-production-main-74.vla.yp-c.yandex.net (smtp/Yandex) with ESMTPSA id tRs0RWGGqW20-SDd1W7eM; Fri, 02 Jan 2026 23:28:00 +0300 X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=onurozkan.dev; s=mail; t=1767385680; bh=k30ReYCRXOETSZ7O8nLjn2JaBppnDs1AxyjN4RHWxFA=; h=Cc:Message-ID:Subject:Date:References:To:From:In-Reply-To; b=TUgukP3jWGfYOofFfvfWQOSCsNiPA9g0gIDCp4wEbpgou1NYORmxRCgiHuQcJQLpj /UBNaZtvkXXde93LsBjKWcGq27Xbkpoev4pG8FuDyj/vZCBD5pF7qSqvqzE9GboQxe KoYpcIX+jLhakW7RsGvrq5UV4XF3lBF7lDTc6WzU= Authentication-Results: mail-nwsmtp-smtp-production-main-74.vla.yp-c.yandex.net; dkim=pass header.i=@onurozkan.dev Date: Fri, 2 Jan 2026 23:27:53 +0300 From: Onur =?UTF-8?B?w5Z6a2Fu?= To: rust-for-linux@vger.kernel.org Cc: lossin@kernel.org, lyude@redhat.com, ojeda@kernel.org, alex.gaynor@gmail.com, boqun.feng@gmail.com, gary@garyguo.net, a.hindborg@kernel.org, aliceryhl@google.com, tmgross@umich.edu, dakr@kernel.org, peterz@infradead.org, mingo@redhat.com, will@kernel.org, longman@redhat.com, felipe_life@live.com, daniel@sedlak.dev, daniel.almeida@collabora.com, thomas.hellstrom@linux.intel.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH v9 3/7] rust: error: add EDEADLK Message-ID: <20260102232753.5b5a8fa1@nimda> In-Reply-To: <20260102175302.194435-4-work@onurozkan.dev> References: <20260102175302.194435-1-work@onurozkan.dev> <20260102175302.194435-4-work@onurozkan.dev> X-Mailer: Claws Mail 4.3.1 (GTK 3.24.51; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On Fri, 2 Jan 2026 20:52:58 +0300 Onur =C3=96zkan wrote: > This is needed for the ww_mutex implementation so > we can handle EDEADLK on lock attempts. >=20 > Signed-off-by: Onur =C3=96zkan I forgot to include Reviewed-by: Lyude Paul Reviewed-by: Daniel Almeida tags from the v7 series for this file. :( > --- > rust/kernel/error.rs | 1 + > 1 file changed, 1 insertion(+) >=20 > diff --git a/rust/kernel/error.rs b/rust/kernel/error.rs > index 258b12afdcba..c2b95db23abc 100644 > --- a/rust/kernel/error.rs > +++ b/rust/kernel/error.rs > @@ -66,6 +66,7 @@ macro_rules! declare_err { > declare_err!(EPIPE, "Broken pipe."); > declare_err!(EDOM, "Math argument out of domain of func."); > declare_err!(ERANGE, "Math result not representable."); > + declare_err!(EDEADLK, "Resource deadlock avoided."); > declare_err!(EOVERFLOW, "Value too large for defined data > type."); declare_err!(ETIMEDOUT, "Connection timed out."); > declare_err!(ERESTARTSYS, "Restart the system call.");