Date: Mon, 24 Jun 2024 16:07:56 -0600 From: Warner Losh <imp@bsdimp.com> To: Gleb Smirnoff <glebius@freebsd.org> Cc: Justin Hibbits <jhibbits@freebsd.org>, Warner Losh <imp@freebsd.org>, src-committers <src-committers@freebsd.org>, "<dev-commits-src-all@freebsd.org>" <dev-commits-src-all@freebsd.org>, "<dev-commits-src-main@freebsd.org>" <dev-commits-src-main@freebsd.org> Subject: Re: git: c2e9c5bbf022 - main - tpm: Refactor TIS and add a SPI attachment Message-ID: <CANCZdfqrX9FtdDmZScWn6MNwwD0WRxjzJo9Z93Wcn5qM_rLfug@mail.gmail.com> In-Reply-To: <ZnniHBI7bg--g8pV@cell.glebi.us> References: <202405032032.443KWhf0045034@gitrepo.freebsd.org> <ZnnMBXi2sGdtc_67@cell.glebi.us> <20240624161128.33c0f518@ralga.knownspace> <ZnniHBI7bg--g8pV@cell.glebi.us>
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--0000000000004ae26a061baa041a Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Mon, Jun 24, 2024, 3:16=E2=80=AFPM Gleb Smirnoff <glebius@freebsd.org> w= rote: > On Mon, Jun 24, 2024 at 04:11:28PM -0400, Justin Hibbits wrote: > J> > sorry for late notice, but we just discovered that after this commit > J> > tpm(4) on ACPI no longer attaches. From what I see ther probe metho= d > J> > isn't even called. > J> > J> Hi Gleb, > J> > J> That's very odd. The probe method hasn't changed, nor has the tpm_acp= i > J> attachment (still acpi), so I'm really confused why it wouldn't be > J> called now. Is there any debugging you can do to further narrow it > J> down? I haven't seen any issues reported internally at Juniper on x86 > J> hardware. I just verified everything should get built properly. > > I started adding printfs to the probe method and as said - it is not > even called. So I puzzled on where to start the debugging. I can test > patches/ideas if you have any. > > Warner is also looking into this problem. > I'm looking at name mismatched and/or moved parents to see if that's in play. I thought I'd found something like this earlier, but it was a false alarm I think. Warner > --0000000000004ae26a061baa041a Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable <div dir=3D"auto"><div><br><br><div class=3D"gmail_quote"><div dir=3D"ltr" = class=3D"gmail_attr">On Mon, Jun 24, 2024, 3:16=E2=80=AFPM Gleb Smirnoff &l= t;<a href=3D"mailto:glebius@freebsd.org">glebius@freebsd.org</a>> wrote:= <br></div><blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;bord= er-left:1px #ccc solid;padding-left:1ex">On Mon, Jun 24, 2024 at 04:11:28PM= -0400, Justin Hibbits wrote:<br> J> > sorry for late notice, but we just discovered that after this co= mmit<br> J> > tpm(4) on ACPI no longer attaches.=C2=A0 From what I see ther pr= obe method<br> J> > isn't even called.<br> J> <br> J> Hi Gleb,<br> J> <br> J> That's very odd.=C2=A0 The probe method hasn't changed, nor h= as the tpm_acpi<br> J> attachment (still acpi), so I'm really confused why it wouldn'= ;t be<br> J> called now.=C2=A0 Is there any debugging you can do to further narrow= it<br> J> down?=C2=A0 I haven't seen any issues reported internally at Juni= per on x86<br> J> hardware.=C2=A0 I just verified everything should get built properly.= <br> <br> I started adding printfs to the probe method and as said - it is not<br> even called. So I puzzled on where to start the debugging. I can test<br> patches/ideas if you have any.<br> <br> Warner is also looking into this problem.<br></blockquote></div></div><div = dir=3D"auto"><br></div><div dir=3D"auto">I'm looking at name mismatched= and/or moved parents to see if that's in play. I thought I'd found= something like this earlier, but it was a false alarm I think.</div><div d= ir=3D"auto"><br></div><div dir=3D"auto">Warner</div><div dir=3D"auto"><div = class=3D"gmail_quote"><blockquote class=3D"gmail_quote" style=3D"margin:0 0= 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"></blockquote></div></d= iv><div dir=3D"auto"><div class=3D"gmail_quote"><blockquote class=3D"gmail_= quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1= ex"> </blockquote></div></div></div> --0000000000004ae26a061baa041a--
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