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Date:      Thu, 27 Dec 2012 18:25:34 -0800
From:      Oleksandr Tymoshenko <gonzo@freebsd.org>
To:        Konstantin Belousov <kostikbel@gmail.com>
Cc:        svn-src-head@freebsd.org, Jeff Roberson <jeff@freebsd.org>, src-committers@freebsd.org, svn-src-all@freebsd.org
Subject:   Re: svn commit: r244445 - in head/sys: kern sys tools
Message-ID:  <50DD031E.409@freebsd.org>
In-Reply-To: <20121228021425.GO82219@kib.kiev.ua>
References:  <201212192010.qBJKA0lb075959@svn.freebsd.org> <50DCFDEE.8080404@freebsd.org> <20121228021425.GO82219@kib.kiev.ua>

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On 12/27/2012 6:14 PM, Konstantin Belousov wrote:
> On Thu, Dec 27, 2012 at 06:03:26PM -0800, Oleksandr Tymoshenko wrote:
>> On 12/19/2012 12:10 PM, Jeff Roberson wrote:
>>> Author: jeff
>>> Date: Wed Dec 19 20:10:00 2012
>>> New Revision: 244445
>>> URL: http://svnweb.freebsd.org/changeset/base/244445
>>>
>>> Log:
>>>      - Add new machine parsable KTR macros for timing events.
>>>      - Use this new format to automatically handle syscalls and VOPs.  This
>>>        changes the earlier format but is still human readable.
>>>     
>>>     Sponsored by:	EMC / Isilon Storage Division
>> Jeff,
>>
>> please fix tinderbox breakage caused by this commit
>>
>> ARM kernel build with KTR option is still broken as of today:
>>
>> http://tinderbox.freebsd.org/tinderbox-head-ss-build-HEAD-arm-arm.brief
>>
>> In file included from /src/sys/arm/arm/trap.c:900:
>> /src/sys/arm/arm/../../kern/subr_syscall.c: In function 'syscallenter':
>> /src/sys/arm/arm/../../kern/subr_syscall.c:80: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
>> /src/sys/arm/arm/../../kern/subr_syscall.c:154: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
>> *** [trap.o] Error code 1
>>
>>
>> Thank you
> I am running a fix through the make universe right now.
> If you can compile just ARM and confirm that gcc is silenced by this,
> I will commit it before make universe finishes.
>
> diff --git a/sys/kern/subr_syscall.c b/sys/kern/subr_syscall.c
> index 3dcfcf5..349b410 100644
> --- a/sys/kern/subr_syscall.c
> +++ b/sys/kern/subr_syscall.c
> @@ -77,7 +77,7 @@ syscallenter(struct thread *td, struct syscall_args *sa)
>   	if (KTRPOINT(td, KTR_SYSCALL))
>   		ktrsyscall(sa->code, sa->narg, sa->args);
>   #endif
> -	KTR_START4(KTR_SYSC, "syscall", syscallname(p, sa->code),
> +	KTR_START4(KTR_SYSC, "syscall", (uintptr_t)syscallname(p, sa->code),
>   	    td, "pid:%d", td->td_proc->p_pid, "arg0:%p", sa->args[0],
>   	    "arg1:%p", sa->args[1], "arg2:%p", sa->args[2]);
>   
> @@ -151,7 +151,7 @@ syscallenter(struct thread *td, struct syscall_args *sa)
>   		syscall_thread_exit(td, sa->callp);
>   	}
>    retval:
> -	KTR_STOP4(KTR_SYSC, "syscall", syscallname(p, sa->code),
> +	KTR_STOP4(KTR_SYSC, "syscall", (uintptr_t)syscallname(p, sa->code),
>   	    td, "pid:%d", td->td_proc->p_pid, "error:%d", error,
>   	    "retval0:%#lx", td->td_retval[0], "retval1:%#lx",
>   	    td->td_retval[1]);

Didn't help. It's td, not sysclalname result that gcc complains about:

http://people.freebsd.org/~gonzo/patches/ktr-syscall-fix.diff



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