From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 03 Mar 2021 15:17:05 +0100 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1lHSJF-000865-B7 for lore@lore.pengutronix.de; Wed, 03 Mar 2021 15:17:05 +0100 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lHSJE-00010e-BY for lore@pengutronix.de; Wed, 03 Mar 2021 15:17:05 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=hG9ydWTHWa78PAlKsI1fbLmJ8ZYdcRbs0Ytdr/6ehQE=; b=kWJun96QEAEbTtE+cb4mkfEYB B2gzXn/u/jteuiiguAE8aBZhDyIHR/Vc41rWyBZdRdeDqbWQXYOmy2VaoTIdhS8mxSECea+gJS6KV BeysJe5zXWOtbxTFvGNbAflVDLCd9Z9ba51Z48PioHZdFYGG0g0sEWTLLr3SeN5W5qf+e5aEDqIB5 5sRqWrqqmrsiV7mK/yGosNEVM1eXU/eIM8wH/GeKRbyjooMMrBzASBTjVnLqatFnUEAXOtBJo6/Nw ekfRMxcD5vTZxc+TpqvioGbsQPhg8xXLBZhTI+O0E0jHP4MWBXB2nzc/zq7e3cmPW5x4KM2XsLX91 Qo325LvtQ==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lHSH5-0055aD-Al; Wed, 03 Mar 2021 14:15:11 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lHS5x-0052Nq-La for barebox@desiato.infradead.org; Wed, 03 Mar 2021 14:03:24 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:Content-Type: In-Reply-To:MIME-Version:Date:Message-ID:From:References:Cc:To:Subject:Sender :Reply-To:Content-ID:Content-Description; bh=1bdPRXdFa8ZekE01dafkgBMjgDN+s6qbNV/ZDCvbexQ=; b=mpgKP3EVm3TwP9r8VWBNd4rKXe /BoWT+RJWoAfllu0CVCyjLM60vYewZbPXdMEqEWOUucBRbCfpJ9+6ISOloL1+E6dtPhbxnAUR603w Tzt3DDlnDWcY6DeSW3ceIBVb+TV8M1tCbIk2Z/UloA2iUnSDXUsKm4PP3KIb2Z3ct27UUBYrmpBt8 8FRF8hiEptE97X5ZF/euWaJwPu2nbIlnBUksppf7W4c13EpN3nXs0EdHllEIqf1KGKLwcLy6MSi85 BlJTIh0OkB6GgjjLfPFLtu40ARUo/23MoYqHedcYgLozWK/2ev9og4IJT5pOFxVDe0WxPfuk8dDpH HuSlqpIQ==; Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by casper.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lHS5n-002tOt-TG for barebox@lists.infradead.org; Wed, 03 Mar 2021 14:03:16 +0000 Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=[127.0.0.1]) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1lHS5n-0006xF-91; Wed, 03 Mar 2021 15:03:11 +0100 To: Stafford Horne , Barebox References: <20210303135026.3450789-1-shorne@gmail.com> From: Ahmad Fatoum Message-ID: <57222afc-9d92-e52d-34d4-0737eff1ec82@pengutronix.de> Date: Wed, 3 Mar 2021 15:03:11 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.0 MIME-Version: 1.0 In-Reply-To: <20210303135026.3450789-1-shorne@gmail.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210303_140316_557953_E0DF7FF7 X-CRM114-Status: GOOD ( 17.02 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Openrisc Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" X-SA-Exim-Connect-IP: 2001:8b0:10b:1:d65d:64ff:fe57:4e05 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-3.4 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH 0/4] OpenRISC fixes and setjmp/longjmp work X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) Hello Stafford, On 03.03.21 14:50, Stafford Horne wrote: > Hello, > > These are the patches I came up with to get the setjmp/longjmp routines to work > on OpenRISC. It seems to be working well. > > The patches are on github here: > https://github.com/stffrdhrn/barebox/tree/openrisc-bthread > > I had to revert a commit to remove openrisc to do this work, I hope that can be > reverted. Great. Thanks for taking the time! Could this be tested on qemu-system-or1k? If so, it would be great to have this documented in-tree, so future changes could be tested. Cheers, Ahmad > > Test output: > > barebox@or1ksim:/ bthread -v > bthread_printer yield #1 > bthread_printer yield #2 > bthread_printer yield #3 > bthread_printer yield #4 > 36441 bthread yield calls in 1s > barebox@or1ksim:/ bthread -v > bthread_printer yield #1 > bthread_printer yield #2 > bthread_printer yield #3 > bthread_printer yield #4 > 36504 bthread yield calls in 1s > barebox@or1ksim:/ bthread > > bthread - print info about registered bthreads > > print info about registered barebox threads > > Options: > -i Print information about registered bthreads > -t measure how many bthreads we currently run in 1s > -c count maximum context switches in 1s > -v verify correct bthread operation > > barebox@or1ksim:/ bthread -c > bthread -c > 269536 bthread context switches possible in 1s > > Stafford Horne (4): > openrisc: Use movhi to zero registers > openrisc: Add gitignore for dtb files > openrisc: Add linkage.h > openrisc: Implement setjmp/longjmp/initjmp > > arch/openrisc/Kconfig | 1 + > arch/openrisc/cpu/start.S | 6 ++-- > arch/openrisc/dts/.gitignore | 1 + > arch/openrisc/include/asm/linkage.h | 7 ++++ > arch/openrisc/include/asm/setjmp.h | 17 +++++++++ > arch/openrisc/lib/Makefile | 1 + > arch/openrisc/lib/setjmp.S | 56 +++++++++++++++++++++++++++++ > 7 files changed, 86 insertions(+), 3 deletions(-) > create mode 100644 arch/openrisc/dts/.gitignore > create mode 100644 arch/openrisc/include/asm/linkage.h > create mode 100644 arch/openrisc/include/asm/setjmp.h > create mode 100644 arch/openrisc/lib/setjmp.S > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox