From nobody Wed Jan 25 21:38:56 2023 X-Original-To: dev-commits-src-main@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4P2HKF1Z52z3bW7c; Wed, 25 Jan 2023 21:38:57 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4P2HKF0yg4z40MB; Wed, 25 Jan 2023 21:38:57 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1674682737; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=yWsK8QNWqif31/dyUYjyP6cvdfVH/7KWq66wZIBHqcg=; b=Wn6i8zWxUdB+4NS1IbuFQkjbiY5BgNE2hjcSzziEdkd4SgINxogkeL6Q0FoX3bwnnfx5s4 LBOKJWxSzXdI107KUhJWJSadZrL3SeIIXK5I1cJHpO8+I8hnT/y62yo2AOzGZ1e0NkLg1J vuBzB0fIFUbWxiZsEgj7qho2Ba4Jm4uLS0CxjvGI1U4I3elGodVAxmp+OLQucKUwyAQ18U 1dItJDUJvkEydcLpyf4zJwBBhflVUz67vNSjlzMmIz8kvdmeKuaTlgROkrCIdqhE8kaWMW QgufnH4RXY4CquJC0uy1Kqv/zH9afxp1J5uBs+mBgGlBluK0tvK4Oe5xeDoE5A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1674682737; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=yWsK8QNWqif31/dyUYjyP6cvdfVH/7KWq66wZIBHqcg=; b=oQ1ykpBRdBXeG5z0TxbxUxyJZgQyUxFAa/2N/2ewyiqW5sxes/fFO9A2XH5i2WJUnNVp9t ZUedd8RdahBT0tIiWxekqdIAVA26mg0Zt8YLMvIifnfOGUo58Sv3SK0V0/zT4DHsVAdy06 je5JnTOINV/GcEjqXWoD0hRnjPejAgVfR88ai4n+B/8+buJmgQVXfs2P5P5InIB0yIPHq8 aZXMJn+y9TUOjyUMtQzGno2EG5ytWdxQj995bKN9HzOfQHfuDfOKEAP6C9z1Cvv8M9O5fn PaIBXVM+2CuxD2uylxlIWcwpNrKzJia2oCRSc0eydMttGh8X69WSlrzzWZ/WqQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1674682737; a=rsa-sha256; cv=none; b=bh4nae/WJan6nJLix6eIqvJROFqGJy7rEEW0Bqch6My3q2oIYqmCACs8x5trpbhsQLhxHG 18TXx9TF6j2Z/goc2M6bIltCRiFNdM7Y/ZDDs5WKNHr6oFC8SHmR7onawWRt/sAAl0jJrg 9L3JKNiAKU79WSwey1WPgY4Md8+PDCjuw9v5T50DA2JAKr55ADEHarNSbnTrpxjSuxp6S7 tQj1cn/+2SJMiZgctPSnNS9MaznD+MOjhGcU+CnCgUpt3k7rIiH6urE1ZxmmjzXCUoAHlG bM0flH39IXIh6GewM4L1tDV4OiIxxa6t2rL8BHiMaXYXqP4cSvXuxvhJkUgUXA== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4P2HKF050Cz14R2; Wed, 25 Jan 2023 21:38:57 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 30PLcu5p007442; Wed, 25 Jan 2023 21:38:56 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 30PLcuJS007441; Wed, 25 Jan 2023 21:38:56 GMT (envelope-from git) Date: Wed, 25 Jan 2023 21:38:56 GMT Message-Id: <202301252138.30PLcuJS007441@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: =?utf-8?Q?Jean-S=C3=A9bastien=20P=C3=A9dron?= Subject: git: a609ed795943 - main - linuxkpi: Define `synchronize_hardirq()` List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-main@freebsd.org X-BeenThere: dev-commits-src-main@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: dumbbell X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: a609ed795943673074b71aeafafabe46d08f1a6d Auto-Submitted: auto-generated X-ThisMailContainsUnwantedMimeParts: N The branch main has been updated by dumbbell (ports committer): URL: https://cgit.FreeBSD.org/src/commit/?id=a609ed795943673074b71aeafafabe46d08f1a6d commit a609ed795943673074b71aeafafabe46d08f1a6d Author: Jean-Sébastien Pédron AuthorDate: 2023-01-11 00:27:40 +0000 Commit: Jean-Sébastien Pédron CommitDate: 2023-01-25 21:26:53 +0000 linuxkpi: Define `synchronize_hardirq()` It currently does the same as `synchronize_irq()`. Reviewed by: manu Approved by: manu Differential Revision: https://reviews.freebsd.org/D38079 --- sys/compat/linuxkpi/common/include/linux/hardirq.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/sys/compat/linuxkpi/common/include/linux/hardirq.h b/sys/compat/linuxkpi/common/include/linux/hardirq.h index 07f00f076860..9e7baec1b213 100644 --- a/sys/compat/linuxkpi/common/include/linux/hardirq.h +++ b/sys/compat/linuxkpi/common/include/linux/hardirq.h @@ -40,4 +40,14 @@ #define synchronize_irq(irq) _intr_drain((irq)) +/* + * FIXME: In the i915 driver's `intel_engine_cs.c` file, + * `synchronize_hardirq()` was replaced by `synchronize_rcu()` with the + * following comment: + * "Is it enough to wait that all cpu have context-switched?" + * + * See commit f6d50b7af554e21c380486d6f41c8537b265c777 in drm-kmod. + */ +#define synchronize_hardirq(irq) _intr_drain((irq)) + #endif /* _LINUXKPI_LINUX_HARDIRQ_H_ */