Date: Mon, 12 Dec 2011 22:54:32 +0100 From: Attilio Rao <attilio@freebsd.org> To: Andriy Gapon <avg@freebsd.org> Cc: Kostik Belousov <kostikbel@gmail.com>, svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r228433 - in head/sys: kern security/mac Message-ID: <CAJ-FndBnhozFDg2bgEJtFGX887TmMz9yUmdtgHGPZFqqGSM7QA@mail.gmail.com> In-Reply-To: <4EE636BB.7050008@FreeBSD.org> References: <201112121005.pBCA5Dar093711@svn.freebsd.org> <20111212101558.GK50300@deviant.kiev.zoral.com.ua> <4EE5D574.9080303@FreeBSD.org> <CAJ-FndDJbrTT0u1Hz_0MLJiEq3G0qcq77jBqfttVeUgiR414=g@mail.gmail.com> <CAJ-FndBSBuoR4=cdjs0QgN4SAR-uJ39Kpw4EV_yjU97c=uyU0w@mail.gmail.com> <4EE636BB.7050008@FreeBSD.org>
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2011/12/12 Andriy Gapon <avg@freebsd.org>:
> on 12/12/2011 19:05 Attilio Rao said the following:
>> More precisely, what do you think about the patch below?
>> I just didn't revert the moving of systm.h under param.h because Bruce
>> seems to prefer that.
>>
>> I'm starting test-compile right now, let me know your preference.
>
> The patch looks good to me.
>
>> Index: sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c
>> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
>> --- sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c
>> (revision 228438)
>> +++ sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c =C2=A0 =C2=
=A0 (working copy)
>> @@ -5877,6 +5877,9 @@ dtrace_probe(dtrace_id_t id, uintptr_t arg0, uintp
>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 volatile uint16_t *flags;
>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 hrtime_t now;
>>
>> + =C2=A0 =C2=A0 =C2=A0 if (SCHEDULER_STOPPED())
>> + =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 return;
>> +
>
> I think that this could even be "panicstr !=3D NULL", there is probably n=
o use for
> DTrace at panic time.
I agree, I will go with panicstr.
>
>> =C2=A0#if defined(sun)
>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 /*
>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0* Kick out immediately if this CPU is =
still being born (in which case
>> Index: sys/security/mac/mac_priv.c
>> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
>> --- sys/security/mac/mac_priv.c (revision 228438)
>> +++ sys/security/mac/mac_priv.c (working copy)
>> @@ -42,7 +42,6 @@ __FBSDID("$FreeBSD$");
>> =C2=A0#include "opt_mac.h"
>>
>> =C2=A0#include <sys/param.h>
>> -#include <sys/systm.h>
>> =C2=A0#include <sys/kernel.h>
>> =C2=A0#include <sys/priv.h>
>> =C2=A0#include <sys/sdt.h>
>
> I would even keep this inclusion, just for the "why not" reason.
If it passes testing I will remove it as it is unneeded.
Attilio
--=20
Peace can only be achieved by understanding - A. Einstein
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