From nobody Tue Dec 14 18:21:40 2021 X-Original-To: x11@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 9735018D3FB8; Tue, 14 Dec 2021 18:21:42 +0000 (UTC) (envelope-from jhb@FreeBSD.org) Received: from smtp.freebsd.org (smtp.freebsd.org [96.47.72.83]) (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 "smtp.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4JD6CV3Ldhz4bhX; Tue, 14 Dec 2021 18:21:42 +0000 (UTC) (envelope-from jhb@FreeBSD.org) Received: from [10.0.1.4] (ralph.baldwin.cx [66.234.199.215]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) (Authenticated sender: jhb) by smtp.freebsd.org (Postfix) with ESMTPSA id B5EF75257; Tue, 14 Dec 2021 18:21:41 +0000 (UTC) (envelope-from jhb@FreeBSD.org) Message-ID: Date: Tue, 14 Dec 2021 10:21:40 -0800 List-Id: X11 List-Archive: https://lists.freebsd.org/archives/freebsd-x11 List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-x11@freebsd.org X-BeenThere: freebsd-x11@freebsd.org MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:91.0) Gecko/20100101 Thunderbird/91.4.0 Subject: Re: smr inp breaks some jail use cases and panics with i915kms don't switch to the console anymore Content-Language: en-US To: Gleb Smirnoff Cc: "freebsd-current@freebsd.org" , x11@freebsd.org References: <1db0942e-0e66-4337-ce2f-4e1005107435@FreeBSD.org> <836761df-6eea-462b-9ae7-5d0d00aad38f@FreeBSD.org> From: John Baldwin In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1639506102; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=/6P48lUWLAWwkzDQH0DLIRrJBCF0lhFG1Q1hZdpA6tk=; b=VvQDmsRJIc+QfblDuEONyBA8cXBP1pRPjpyM9nEv8Cy5yMhU1RKHifmqmwdkdOVoqK3G3x mjihKyfqVW1p9T6SZmE0Xv0u1+m5x4v4RxnFoxIYUESqWd2xOOqc0ZpaLG2KpGFM0X02BP FlsPLQRRDRg0d+8UXIMgc8/muYjdDX7r6e3D7od+ERH4G+epNx34sfP+CB5ZGXnFjvgfw6 BijEOBuVayuB9UZXt1ElXFXGORcUZK2cSDBiE8N4+CyF0/8ljrN2FaZazoTjps1WQqCppz f+6JKCd41dgsBR6694Bs6/X7dx/hlElKPVd/sbFbByLDlkX0fVF2cuCspiUGYQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1639506102; a=rsa-sha256; cv=none; b=ZfGVmmJ9IvoAMVfzbeVnJFxmdNu0B8mmLJzDvCyWDcvQrLdf/cDyFWcS78hYvXrNb7Nq5M AdCMsBVOT90ex/SD0GroNYdd1SJEJR3iY84MGr+dXkIZe9w1kV83ja8NEIKA5CSPWwr4IZ zVh2OFRtuMZrJOd8YcELRxdRtDnXSMm+0KXfv8NPKfTyjAS6srKPxaFVS4SwYUmYy3Sc0d qLEX5oCiN/bCuqUQV5Q4y10a3rkhelOMLlvWs5pBElaBzTCqqntDP0yf++kEXmo2ShglLx q+xQdeHeoGm2seDjN0x7DKq36kV5qAspmpMSEU3RYnL7Vu6GjdRnyBTTE9fk8w== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N On 12/14/21 9:40 AM, Gleb Smirnoff wrote: > On Tue, Dec 14, 2021 at 09:28:07AM -0800, John Baldwin wrote: > J> > AFAIK, today it will always panic only with WITNESS. Without WITNESS it would > J> > pass through mtx_lock as long as the mutex is not locked. > J> > J> Yes, but the default kernel on head is GENERIC which has witness enabled, hence > J> the out of the box kernel panics reliably. :) > J> > J> > So, do you suggest to push D33340 before finalizing D33339? > J> > J> Yes, I think so. > > Pushed. And I plan to post new version of D33339 today. Thanks! -- John Baldwin