Date: Tue, 26 Nov 2019 18:47:55 -0000 From: Gary Jennejohn <gljennjohn@gmail.com> To: Michael Gmelin <freebsd@grem.de> Cc: Warner Losh <imp@bsdimp.com>, "Rodney W. Grimes" <freebsd-rwg@gndrsh.dnsmgr.net>, "freebsd-arch@freebsd.org" <freebsd-arch@freebsd.org> Subject: Re: Killing Giant for 13 Message-ID: <20191126194750.3ff939c3@ernst.home> In-Reply-To: <20191126193555.047a63cf@bsd64.grem.de> References: <CANCZdfr0CpDBQ6QWJ_CTtOLW6EwAke_Vr_imqa5=GBzRAoa6eA@mail.gmail.com> <201911260917.xAQ9Hcf1001914@gndrsh.dnsmgr.net> <CANCZdfowGPBgp14aaJ15GnYOkRb_C91AeRqFY-axqu%2BCOScz8w@mail.gmail.com> <20191126193555.047a63cf@bsd64.grem.de>
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On Tue, 26 Nov 2019 19:35:55 +0100 Michael Gmelin <freebsd@grem.de> wrote: > On Tue, 26 Nov 2019 11:21:20 -0700 > Warner Losh <imp@bsdimp.com> wrote: > > > > However, the hpt27xx driver turns out not to be Giant locked on > > versions of FreeBSD >= 10. So it's off the list. > > Is that a real list that could be made publicly available, so users can > check if any of the hardware they use will be affected? > cd /usr/src/sys grep -Rl D_NEEDGIANT (assuming the user has the right permissions) Drivers which use GIANT have this somewhere in their code. I found 30 C file hits in HEAD. -- Gary Jennejohn
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