From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from relay6-d.mail.gandi.net (relay6-d.mail.gandi.net [217.70.183.198]) (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 E19AD28E8 for ; Mon, 7 Nov 2022 09:10:47 +0000 (UTC) Received: (Authenticated sender: philippe.gerum@sourcetrek.com) by mail.gandi.net (Postfix) with ESMTPSA id 6E5D8C0009; Mon, 7 Nov 2022 09:10:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=xenomai.org; s=gm1; t=1667812240; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=UJJ/A1Vic0qLYVe3E5tYdj0fnDxDqX8j6PS8yf8LmLE=; b=T9G6gZ6B4cTJVxIxZ6RLBggWWhK0nP6rV28LQIsGYujzcIt7FPm73PNBFThKkMfnxuY2gD Z8oOCEpydRrMkGuylcBTKr1JMdF/oiMNGQWe3LMaYzdYkMXFxVnhb68aQujVQILOcbBv5N CVNe4tWlc3U6J7O/wUjx1Xc4onZ/HZpU+zHcn/hMzUJriBh7zDRmAjHp5xtSJ/VT2Q8DjJ kSXSrzhZkH7ZTY8QMIAt/+jHu0U/fpN8+ngOLbAUYNTHB8pf0MFpidsxJbj6sSLnN9N7db Lv5d99h3RLsP1nr0klqQV8jsQKmeheb6tDAWr0bSwSnGwQcEmvVDLq92kJSP4Q== References: <87pmfncw9u.fsf@xenomai.org> <87o7v59o02.fsf@xenomai.org> <87illb8pfs.fsf@xenomai.org> <87edvz8l5i.fsf@xenomai.org> <87h70r7r0m.fsf@xenomai.org> <87r0zu7j6i.fsf@xenomai.org> <87fsg38to9.fsf@xenomai.org> User-agent: mu4e 1.6.6; emacs 28.1 From: Philippe Gerum To: xenomai@lists.linux.dev Cc: Russell Johnson , Bryan Butler , Eric Kuzara Subject: Re: [External] - Re: System hanging when using condition variables Date: Thu, 03 Nov 2022 19:13:44 +0100 In-reply-to: Message-ID: <875yfrp1td.fsf@xenomai.org> Precedence: bulk X-Mailing-List: xenomai@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain Eric Kuzara writes: > [[S/MIME Signed Part:Undecided]] > Hello Philippe, > > It is nice to meet you. As Russell said I am a Sr. Project Manager for the > effort Russell and Bryan are working on. First let me say that both Russell > and Bryan have been very complimentary of you and how responsive you have > been in resolving our EVL issues the last few months. It is very much > appreciated. But as the manager I need to make sure you understand the > criticality and urgency of the current situation. According to Russell we > are now completely stalled awaiting the resolution of this latest issue you > are working for us. This is gating progress on two very large customer > projects we have one of which has national security implications. Please > continue to do everything you can to resolve this as soon as possible. I > know it is difficult as I have some personal ancient history in real time > operating systems and I have an appreciation for their complexity and > difficulty to debug. But please do whatever you can. Feel free to continue > to reach out to Russell if he can be of any further assistance. > A quick follow up for the list: this bug is now fixed in all maintained EVL branches (v5.10, v5.15, and v6.1). As a result, not only the ABBA locking issue was fixed, but we gained a scalable implementation of the priority inheritance handling in the process. Thanks for your help in testing and debugging this issue. -- Philippe.