* [PATCH 2/4] ptrace: remove PT_DTRACE from avr32, mn10300, parisc, s390, sh, xtensa
@ 2009-04-23 19:32 Oleg Nesterov
2009-04-24 0:18 ` Paul Mundt
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: Oleg Nesterov @ 2009-04-23 19:32 UTC (permalink / raw)
To: Andrew Morton, Roland McGrath
Cc: Chris Zankel, David Howells, Geert Uytterhoeven, Greg Ungerer,
Haavard Skinnemoen, Helge Deller, Hirokazu Takata, Jeff Dike,
Kyle McMartin, Martin Schwidefsky, Mike Frysinger, Paul Mundt,
Roman Zippel, Yoshinori Sato, linux-kernel
avr32, mn10300, parisc, s390, sh, xtensa:
they never set PT_DTRACE, but clear it after do_execve().
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
arch/avr32/kernel/process.c | 2 --
arch/mn10300/kernel/process.c | 3 ---
arch/parisc/hpux/fs.c | 5 -----
arch/parisc/kernel/process.c | 5 -----
arch/parisc/kernel/sys_parisc32.c | 5 -----
arch/s390/kernel/compat_linux.c | 3 ---
arch/s390/kernel/process.c | 3 ---
arch/sh/kernel/process_32.c | 5 -----
arch/sh/kernel/process_64.c | 5 -----
arch/xtensa/kernel/process.c | 5 -----
10 files changed, 41 deletions(-)
--- PTRACE/arch/avr32/kernel/process.c~DT_2_CLEAR 2009-04-06 00:03:35.000000000 +0200
+++ PTRACE/arch/avr32/kernel/process.c 2009-04-22 21:35:25.000000000 +0200
@@ -394,8 +394,6 @@ asmlinkage int sys_execve(char __user *u
goto out;
error = do_execve(filename, uargv, uenvp, regs);
- if (error == 0)
- current->ptrace &= ~PT_DTRACE;
putname(filename);
out:
--- PTRACE/arch/mn10300/kernel/process.c~DT_2_CLEAR 2009-04-06 00:03:35.000000000 +0200
+++ PTRACE/arch/mn10300/kernel/process.c 2009-04-22 21:38:00.000000000 +0200
@@ -281,9 +281,6 @@ asmlinkage long sys_execve(char __user *
error = PTR_ERR(filename);
if (!IS_ERR(filename)) {
error = do_execve(filename, argv, envp, __frame);
- if (error == 0)
- current->ptrace &= ~PT_DTRACE;
-
putname(filename);
}
--- PTRACE/arch/parisc/hpux/fs.c~DT_2_CLEAR 2009-04-06 00:03:35.000000000 +0200
+++ PTRACE/arch/parisc/hpux/fs.c 2009-04-22 21:39:00.000000000 +0200
@@ -44,11 +44,6 @@ int hpux_execve(struct pt_regs *regs)
error = do_execve(filename, (char __user * __user *) regs->gr[25],
(char __user * __user *) regs->gr[24], regs);
- if (error == 0) {
- task_lock(current);
- current->ptrace &= ~PT_DTRACE;
- task_unlock(current);
- }
putname(filename);
out:
--- PTRACE/arch/parisc/kernel/process.c~DT_2_CLEAR 2009-04-06 00:03:35.000000000 +0200
+++ PTRACE/arch/parisc/kernel/process.c 2009-04-22 21:41:57.000000000 +0200
@@ -349,11 +349,6 @@ asmlinkage int sys_execve(struct pt_regs
goto out;
error = do_execve(filename, (char __user * __user *) regs->gr[25],
(char __user * __user *) regs->gr[24], regs);
- if (error == 0) {
- task_lock(current);
- current->ptrace &= ~PT_DTRACE;
- task_unlock(current);
- }
putname(filename);
out:
--- PTRACE/arch/parisc/kernel/sys_parisc32.c~DT_2_CLEAR 2009-04-06 00:03:35.000000000 +0200
+++ PTRACE/arch/parisc/kernel/sys_parisc32.c 2009-04-22 21:42:19.000000000 +0200
@@ -77,11 +77,6 @@ asmlinkage int sys32_execve(struct pt_re
goto out;
error = compat_do_execve(filename, compat_ptr(regs->gr[25]),
compat_ptr(regs->gr[24]), regs);
- if (error == 0) {
- task_lock(current);
- current->ptrace &= ~PT_DTRACE;
- task_unlock(current);
- }
putname(filename);
out:
--- PTRACE/arch/s390/kernel/compat_linux.c~DT_2_CLEAR 2009-04-22 20:49:07.000000000 +0200
+++ PTRACE/arch/s390/kernel/compat_linux.c 2009-04-22 21:45:01.000000000 +0200
@@ -461,9 +461,6 @@ asmlinkage long sys32_execve(void)
result = rc;
goto out_putname;
}
- task_lock(current);
- current->ptrace &= ~PT_DTRACE;
- task_unlock(current);
current->thread.fp_regs.fpc=0;
asm volatile("sfpc %0,0" : : "d" (0));
result = regs->gprs[2];
--- PTRACE/arch/s390/kernel/process.c~DT_2_CLEAR 2009-04-06 00:03:36.000000000 +0200
+++ PTRACE/arch/s390/kernel/process.c 2009-04-22 21:45:27.000000000 +0200
@@ -265,9 +265,6 @@ SYSCALL_DEFINE0(vfork)
asmlinkage void execve_tail(void)
{
- task_lock(current);
- current->ptrace &= ~PT_DTRACE;
- task_unlock(current);
current->thread.fp_regs.fpc = 0;
if (MACHINE_HAS_IEEE)
asm volatile("sfpc %0,%0" : : "d" (0));
--- PTRACE/arch/sh/kernel/process_32.c~DT_2_CLEAR 2009-04-06 00:03:36.000000000 +0200
+++ PTRACE/arch/sh/kernel/process_32.c 2009-04-22 21:46:30.000000000 +0200
@@ -366,11 +366,6 @@ asmlinkage int sys_execve(char __user *u
goto out;
error = do_execve(filename, uargv, uenvp, regs);
- if (error == 0) {
- task_lock(current);
- current->ptrace &= ~PT_DTRACE;
- task_unlock(current);
- }
putname(filename);
out:
return error;
--- PTRACE/arch/sh/kernel/process_64.c~DT_2_CLEAR 2009-04-06 00:03:36.000000000 +0200
+++ PTRACE/arch/sh/kernel/process_64.c 2009-04-22 21:46:52.000000000 +0200
@@ -529,11 +529,6 @@ asmlinkage int sys_execve(char *ufilenam
(char __user * __user *)uargv,
(char __user * __user *)uenvp,
pregs);
- if (error == 0) {
- task_lock(current);
- current->ptrace &= ~PT_DTRACE;
- task_unlock(current);
- }
putname(filename);
out:
return error;
--- PTRACE/arch/xtensa/kernel/process.c~DT_2_CLEAR 2009-04-06 00:03:37.000000000 +0200
+++ PTRACE/arch/xtensa/kernel/process.c 2009-04-22 21:48:13.000000000 +0200
@@ -331,11 +331,6 @@ long xtensa_execve(char __user *name, ch
if (IS_ERR(filename))
goto out;
error = do_execve(filename, argv, envp, regs);
- if (error == 0) {
- task_lock(current);
- current->ptrace &= ~PT_DTRACE;
- task_unlock(current);
- }
putname(filename);
out:
return error;
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH 2/4] ptrace: remove PT_DTRACE from avr32, mn10300, parisc, s390, sh, xtensa
2009-04-23 19:32 [PATCH 2/4] ptrace: remove PT_DTRACE from avr32, mn10300, parisc, s390, sh, xtensa Oleg Nesterov
@ 2009-04-24 0:18 ` Paul Mundt
2009-04-24 2:11 ` Kyle McMartin
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: Paul Mundt @ 2009-04-24 0:18 UTC (permalink / raw)
To: Oleg Nesterov
Cc: Andrew Morton, Roland McGrath, Chris Zankel, David Howells,
Geert Uytterhoeven, Greg Ungerer, Haavard Skinnemoen,
Helge Deller, Hirokazu Takata, Jeff Dike, Kyle McMartin,
Martin Schwidefsky, Mike Frysinger, Roman Zippel, Yoshinori Sato,
linux-kernel
On Thu, Apr 23, 2009 at 09:32:06PM +0200, Oleg Nesterov wrote:
> avr32, mn10300, parisc, s390, sh, xtensa:
>
> they never set PT_DTRACE, but clear it after do_execve().
>
> Signed-off-by: Oleg Nesterov <oleg@redhat.com>
>
Acked-by: Paul Mundt <lethal@linux-sh.org>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH 2/4] ptrace: remove PT_DTRACE from avr32, mn10300, parisc, s390, sh, xtensa
2009-04-23 19:32 [PATCH 2/4] ptrace: remove PT_DTRACE from avr32, mn10300, parisc, s390, sh, xtensa Oleg Nesterov
2009-04-24 0:18 ` Paul Mundt
@ 2009-04-24 2:11 ` Kyle McMartin
2009-04-24 7:05 ` Chris Zankel
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: Kyle McMartin @ 2009-04-24 2:11 UTC (permalink / raw)
To: Oleg Nesterov
Cc: Andrew Morton, Roland McGrath, Chris Zankel, David Howells,
Geert Uytterhoeven, Greg Ungerer, Haavard Skinnemoen,
Helge Deller, Hirokazu Takata, Jeff Dike, Kyle McMartin,
Martin Schwidefsky, Mike Frysinger, Paul Mundt, Roman Zippel,
Yoshinori Sato, linux-kernel
On Thu, Apr 23, 2009 at 09:32:06PM +0200, Oleg Nesterov wrote:
> avr32, mn10300, parisc, s390, sh, xtensa:
>
> they never set PT_DTRACE, but clear it after do_execve().
>
> Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Kyle McMartin <kyle@mcmartin.ca>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH 2/4] ptrace: remove PT_DTRACE from avr32, mn10300, parisc, s390, sh, xtensa
2009-04-23 19:32 [PATCH 2/4] ptrace: remove PT_DTRACE from avr32, mn10300, parisc, s390, sh, xtensa Oleg Nesterov
2009-04-24 0:18 ` Paul Mundt
2009-04-24 2:11 ` Kyle McMartin
@ 2009-04-24 7:05 ` Chris Zankel
2009-04-24 7:34 ` Martin Schwidefsky
2009-04-24 8:13 ` Haavard Skinnemoen
4 siblings, 0 replies; 6+ messages in thread
From: Chris Zankel @ 2009-04-24 7:05 UTC (permalink / raw)
To: Oleg Nesterov
Cc: Andrew Morton, Roland McGrath, David Howells, Geert Uytterhoeven,
Greg Ungerer, Haavard Skinnemoen, Helge Deller, Hirokazu Takata,
Jeff Dike, Kyle McMartin, Martin Schwidefsky, Mike Frysinger,
Paul Mundt, Roman Zippel, Yoshinori Sato, linux-kernel
Acked-by: Chris Zankel <chris@zankel.net>
Cheers!
-Chris
Oleg Nesterov wrote:
> avr32, mn10300, parisc, s390, sh, xtensa:
>
> they never set PT_DTRACE, but clear it after do_execve().
>
> Signed-off-by: Oleg Nesterov <oleg@redhat.com>
>
> arch/xtensa/kernel/process.c | 5 -----
> --- PTRACE/arch/xtensa/kernel/process.c~DT_2_CLEAR 2009-04-06 00:03:37.000000000 +0200
> +++ PTRACE/arch/xtensa/kernel/process.c 2009-04-22 21:48:13.000000000 +0200
> @@ -331,11 +331,6 @@ long xtensa_execve(char __user *name, ch
> if (IS_ERR(filename))
> goto out;
> error = do_execve(filename, argv, envp, regs);
> - if (error == 0) {
> - task_lock(current);
> - current->ptrace &= ~PT_DTRACE;
> - task_unlock(current);
> - }
> putname(filename);
> out:
> return error;
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH 2/4] ptrace: remove PT_DTRACE from avr32, mn10300, parisc, s390, sh, xtensa
2009-04-23 19:32 [PATCH 2/4] ptrace: remove PT_DTRACE from avr32, mn10300, parisc, s390, sh, xtensa Oleg Nesterov
` (2 preceding siblings ...)
2009-04-24 7:05 ` Chris Zankel
@ 2009-04-24 7:34 ` Martin Schwidefsky
2009-04-24 8:13 ` Haavard Skinnemoen
4 siblings, 0 replies; 6+ messages in thread
From: Martin Schwidefsky @ 2009-04-24 7:34 UTC (permalink / raw)
To: Oleg Nesterov
Cc: Andrew Morton, Roland McGrath, Chris Zankel, David Howells,
Geert Uytterhoeven, Greg Ungerer, Haavard Skinnemoen,
Helge Deller, Hirokazu Takata, Jeff Dike, Kyle McMartin,
Mike Frysinger, Paul Mundt, Roman Zippel, Yoshinori Sato,
linux-kernel
On Thu, 23 Apr 2009 21:32:06 +0200
Oleg Nesterov <oleg@redhat.com> wrote:
> avr32, mn10300, parisc, s390, sh, xtensa:
>
> they never set PT_DTRACE, but clear it after do_execve().
>
> Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
--
blue skies,
Martin.
"Reality continues to ruin my life." - Calvin.
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH 2/4] ptrace: remove PT_DTRACE from avr32, mn10300, parisc, s390, sh, xtensa
2009-04-23 19:32 [PATCH 2/4] ptrace: remove PT_DTRACE from avr32, mn10300, parisc, s390, sh, xtensa Oleg Nesterov
` (3 preceding siblings ...)
2009-04-24 7:34 ` Martin Schwidefsky
@ 2009-04-24 8:13 ` Haavard Skinnemoen
4 siblings, 0 replies; 6+ messages in thread
From: Haavard Skinnemoen @ 2009-04-24 8:13 UTC (permalink / raw)
To: Oleg Nesterov
Cc: Andrew Morton, Roland McGrath, Chris Zankel, David Howells,
Geert Uytterhoeven, Greg Ungerer, Haavard Skinnemoen,
Helge Deller, Hirokazu Takata, Jeff Dike, Kyle McMartin,
Martin Schwidefsky, Mike Frysinger, Paul Mundt, Roman Zippel,
Yoshinori Sato, linux-kernel
Oleg Nesterov wrote:
> avr32, mn10300, parisc, s390, sh, xtensa:
>
> they never set PT_DTRACE, but clear it after do_execve().
>
> Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2009-04-24 8:17 UTC | newest]
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2009-04-23 19:32 [PATCH 2/4] ptrace: remove PT_DTRACE from avr32, mn10300, parisc, s390, sh, xtensa Oleg Nesterov
2009-04-24 0:18 ` Paul Mundt
2009-04-24 2:11 ` Kyle McMartin
2009-04-24 7:05 ` Chris Zankel
2009-04-24 7:34 ` Martin Schwidefsky
2009-04-24 8:13 ` Haavard Skinnemoen
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