[PATCH 0/3] tools/lib/lockdep: fixes for v4.19

[PATCH 0/3] tools/lib/lockdep: fixes for v4.19

[Sasha Levin]

Hi Ingo,

Please pull the following minor fixes for liblockdep.

Also available at:

	git://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux.git liblockdep-fixes

Sasha Levin (3):
  tools/lib/lockdep: update Sasha Levin email to MSFT
  tools/lib/lockdep: add empty nmi.h
  tools/lib/lockdep: add dummy task_struct state member

 MAINTAINERS                   | 2 +-
 tools/include/linux/lockdep.h | 3 +++
 tools/include/linux/nmi.h     | 0
 3 files changed, 4 insertions(+), 1 deletion(-)
 create mode 100644 tools/include/linux/nmi.h

-- 
2.17.1

[PATCH 1/3] tools/lib/lockdep: update Sasha Levin email to MSFT

[Sasha Levin]

Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
---
 MAINTAINERS | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MAINTAINERS b/MAINTAINERS
index 544cac829cf4..2e02bae7b7e0 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -8143,7 +8143,7 @@ F:	include/linux/libata.h
 F:	Documentation/devicetree/bindings/ata/
 
 LIBLOCKDEP
-M:	Sasha Levin <alexander.levin@verizon.com>
+M:	Sasha Levin <alexander.levin@microsoft.com>
 S:	Maintained
 F:	tools/lib/lockdep/
 
-- 
2.17.1

[tip:locking/urgent] tools/lib/lockdep: Update Sasha Levin email to MSFT

[tip-bot for Sasha Levin]

Commit-ID:  83e01228cb35823f7bd0e5a0584e24ed72a8af2b
Gitweb:     https://git.kernel.org/tip/83e01228cb35823f7bd0e5a0584e24ed72a8af2b
Author:     Sasha Levin <Alexander.Levin@microsoft.com>
AuthorDate: Mon, 13 Aug 2018 19:05:37 +0000
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Mon, 10 Sep 2018 13:48:22 +0200

tools/lib/lockdep: Update Sasha Levin email to MSFT

Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sasha Levin <Alexander.Levin@microsoft.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20180813190527.16853-2-alexander.levin@microsoft.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 MAINTAINERS | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MAINTAINERS b/MAINTAINERS
index d870cb57c887..f999786cfa90 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -8300,7 +8300,7 @@ F:	include/linux/libata.h
 F:	Documentation/devicetree/bindings/ata/
 
 LIBLOCKDEP
-M:	Sasha Levin <alexander.levin@verizon.com>
+M:	Sasha Levin <alexander.levin@microsoft.com>
 S:	Maintained
 F:	tools/lib/lockdep/
 

[PATCH 2/3] tools/lib/lockdep: add empty nmi.h

[Sasha Levin]

Required since 88f1c87de11a8 ("locking/lockdep: Avoid triggering
hardlockup from debug_show_all_locks()").

Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
---
 tools/include/linux/nmi.h | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 create mode 100644 tools/include/linux/nmi.h

diff --git a/tools/include/linux/nmi.h b/tools/include/linux/nmi.h
new file mode 100644
index 000000000000..e69de29bb2d1
-- 
2.17.1

[tip:locking/urgent] tools/lib/lockdep: Add empty nmi.h

[tip-bot for Sasha Levin]

Commit-ID:  1064ea494bb00519c6e34f791dcf17436f70592d
Gitweb:     https://git.kernel.org/tip/1064ea494bb00519c6e34f791dcf17436f70592d
Author:     Sasha Levin <Alexander.Levin@microsoft.com>
AuthorDate: Mon, 13 Aug 2018 19:05:38 +0000
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Mon, 10 Sep 2018 13:48:23 +0200

tools/lib/lockdep: Add empty nmi.h

Required since:

  88f1c87de11a8 ("locking/lockdep: Avoid triggering hardlockup from debug_show_all_locks()")

Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sasha Levin <Alexander.Levin@microsoft.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20180813190527.16853-3-alexander.levin@microsoft.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 arch/arm/mach-imx/Makefile.boot => tools/include/linux/nmi.h | 0
 1 file changed, 0 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-imx/Makefile.boot b/tools/include/linux/nmi.h
similarity index 100%
copy from arch/arm/mach-imx/Makefile.boot
copy to tools/include/linux/nmi.h

[PATCH 3/3] tools/lib/lockdep: add dummy task_struct state member

[Sasha Levin]

Commit 8cc05c71ba5f ("locking/lockdep: Move sanity check to inside
lockdep_print_held_locks()") added accesses to the task_struct's state
member. Add dummy userspace declaration.

Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
---
 tools/include/linux/lockdep.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/include/linux/lockdep.h b/tools/include/linux/lockdep.h
index 6b0c36a58fcb..e56997288f2b 100644
--- a/tools/include/linux/lockdep.h
+++ b/tools/include/linux/lockdep.h
@@ -30,9 +30,12 @@ struct task_struct {
 	struct held_lock held_locks[MAX_LOCK_DEPTH];
 	gfp_t lockdep_reclaim_gfp;
 	int pid;
+	int state;
 	char comm[17];
 };
 
+#define TASK_RUNNING 0
+
 extern struct task_struct *__curr(void);
 
 #define current (__curr())
-- 
2.17.1

[tip:locking/urgent] tools/lib/lockdep: Add dummy task_struct state member

[tip-bot for Sasha Levin]

Commit-ID:  16214312df6d5aaa5324864d032ce565e97f8890
Gitweb:     https://git.kernel.org/tip/16214312df6d5aaa5324864d032ce565e97f8890
Author:     Sasha Levin <Alexander.Levin@microsoft.com>
AuthorDate: Mon, 13 Aug 2018 19:05:39 +0000
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Mon, 10 Sep 2018 13:48:24 +0200

tools/lib/lockdep: Add dummy task_struct state member

Commit:

  8cc05c71ba5f ("locking/lockdep: Move sanity check to inside lockdep_print_held_locks()")

added accesses to the task_struct's state member. Add dummy userspace declaration.

Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sasha Levin <Alexander.Levin@microsoft.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20180813190527.16853-4-alexander.levin@microsoft.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 tools/include/linux/lockdep.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/include/linux/lockdep.h b/tools/include/linux/lockdep.h
index 6b0c36a58fcb..e56997288f2b 100644
--- a/tools/include/linux/lockdep.h
+++ b/tools/include/linux/lockdep.h
@@ -30,9 +30,12 @@ struct task_struct {
 	struct held_lock held_locks[MAX_LOCK_DEPTH];
 	gfp_t lockdep_reclaim_gfp;
 	int pid;
+	int state;
 	char comm[17];
 };
 
+#define TASK_RUNNING 0
+
 extern struct task_struct *__curr(void);
 
 #define current (__curr())

Re: [PATCH 0/3] tools/lib/lockdep: fixes for v4.19

[Sasha Levin]

Ping?

On Mon, Aug 13, 2018 at 07:05:36PM +0000, Sasha Levin wrote:
>Hi Ingo,
>
>Please pull the following minor fixes for liblockdep.
>
>Also available at:
>
>	git://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux.git liblockdep-fixes
>
>Sasha Levin (3):
>  tools/lib/lockdep: update Sasha Levin email to MSFT
>  tools/lib/lockdep: add empty nmi.h
>  tools/lib/lockdep: add dummy task_struct state member
>
> MAINTAINERS                   | 2 +-
> tools/include/linux/lockdep.h | 3 +++
> tools/include/linux/nmi.h     | 0
> 3 files changed, 4 insertions(+), 1 deletion(-)
> create mode 100644 tools/include/linux/nmi.h
>
>-- 
>2.17.1

Re: [PATCH 0/3] tools/lib/lockdep: fixes for v4.19

[Sasha Levin]

Ping?

On Tue, Aug 28, 2018 at 08:03:56PM -0400, Sasha Levin wrote:
>Ping?
>
>On Mon, Aug 13, 2018 at 07:05:36PM +0000, Sasha Levin wrote:
>>Hi Ingo,
>>
>>Please pull the following minor fixes for liblockdep.
>>
>>Also available at:
>>
>>	git://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux.git liblockdep-fixes
>>
>>Sasha Levin (3):
>> tools/lib/lockdep: update Sasha Levin email to MSFT
>> tools/lib/lockdep: add empty nmi.h
>> tools/lib/lockdep: add dummy task_struct state member
>>
>>MAINTAINERS                   | 2 +-
>>tools/include/linux/lockdep.h | 3 +++
>>tools/include/linux/nmi.h     | 0
>>3 files changed, 4 insertions(+), 1 deletion(-)
>>create mode 100644 tools/include/linux/nmi.h
>>
>>-- 
>>2.17.1

Re: [PATCH 0/3] tools/lib/lockdep: fixes for v4.19

[Ingo Molnar]

* Sasha Levin <Alexander.Levin@microsoft.com> wrote:

> Ping?

Sorry about the delay - all applied now, thanks!

	Ingo