Date: Sat, 7 Jun 2025 20:36:03 +0000 (UTC) From: "Bjoern A. Zeeb" <bz@FreeBSD.org> To: Steve Kargl <kargls@comcast.net> Cc: freebsd-current@freebsd.org Subject: Re: drm panic after new world Message-ID: <4n440n6o-r256-p48p-33p7-3noq540q0o0r@SerrOFQ.bet> In-Reply-To: <f800078b-b759-4199-a057-00082c9a76c8@comcast.net> References: <aDi-PhLtvicg9Bbz@troutmask.apl.washington.edu> <aDjThAnfAfJB4KE7@troutmask.apl.washington.edu> <aD4nRhiexw1m7iUS@troutmask.apl.washington.edu> <c195592a-5734-44c3-85ca-01a05697b21b@FreeBSD.org> <4699f48c-f042-46fe-8f9a-419e86d51f58@comcast.net> <aD-HE849Okg5UXi5@troutmask.apl.washington.edu> <d461b9bf-ad7d-4d68-91d4-93e31bd00c89@comcast.net> <aECofvI79xZHYLYk@troutmask.apl.washington.edu> <8605cb6d-4121-4733-bc5f-c66c6358ea04@comcast.net> <p8040n66-6n6o-404o-s83n-p41994245s8p@SerrOFQ.bet> <aEIoQLyadFVsEVf6@troutmask.apl.washington.edu> <1qr36rs2-149o-574s-sp5o-8sno8o600o94@serrofq.bet> <f800078b-b759-4199-a057-00082c9a76c8@comcast.net>
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On Fri, 6 Jun 2025, Steve Kargl wrote: > I've narrowed the range to > > Good: 2025-04-24 9b2a503a1179 - main - e6000sw: add support for 88E6190X > Bad: 2025-04-29 6c3a4b5f9b7b - main - alloca.3: move to share/man/man3 > > Good means boots and startx does not panic. dump_stack() in evergreen.c > reports one initialization event. > > Bad means boots and startx panics. dump_stack() in evergreen.c shows that > radeon is trying to initialized twice. > > The commit 28efbf9d2f67 is within this range, but I've run out of time > until monday. Okay, looking at that range try 4fa275a5f357 next. I am taking a 50:50 chance. If that is not Good, go to ddf144a04b53 towards the 'Good' end see if that is still good. I am basically trying to balance this between jiffies, queue changes, and some others. Not a tradiitonal bissect ... -- Bjoern A. Zeeb r15:7home | help
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