[Cocci] Patch "scripts: add dummy report mode to add_namespace.cocci" has been added to the 5.7-stable tree

2020-08-07 Thread gregkh


This is a note to let you know that I've just added the patch titled

scripts: add dummy report mode to add_namespace.cocci

to the 5.7-stable tree which can be found at:

http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
 scripts-add-dummy-report-mode-to-add_namespace.cocci.patch
and it can be found in the queue-5.7 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let  know about it.


>From 55c7549819e438f40a3ef1d8ac5c38b73390bcb7 Mon Sep 17 00:00:00 2001
From: Matthias Maennich 
Date: Thu, 4 Jun 2020 18:41:45 +0200
Subject: scripts: add dummy report mode to add_namespace.cocci

From: Matthias Maennich 

commit 55c7549819e438f40a3ef1d8ac5c38b73390bcb7 upstream.

When running `make coccicheck` in report mode using the
add_namespace.cocci file, it will fail for files that contain
MODULE_LICENSE. Those match the replacement precondition, but spatch
errors out as virtual.ns is not set.

In order to fix that, add the virtual rule nsdeps and only do search and
replace if that rule has been explicitly requested.

In order to make spatch happy in report mode, we also need a dummy rule,
as otherwise it errors out with "No rules apply". Using a script:python
rule appears unrelated and odd, but this is the shortest I could come up
with.

Adjust scripts/nsdeps accordingly to set the nsdeps rule when run trough
`make nsdeps`.

Suggested-by: Julia Lawall 
Fixes: c7c4e29fb5a4 ("scripts: add_namespace: Fix coccicheck failed")
Cc: YueHaibing 
Cc: j...@kernel.org
Cc: cocci@systeme.lip6.fr
Cc: sta...@vger.kernel.org
Signed-off-by: Matthias Maennich 
Reported-by: Shuah Khan 
Acked-by: Julia Lawall 
Link: https://lore.kernel.org/r/20200604164145.173925-1-maenn...@google.com
Signed-off-by: Greg Kroah-Hartman 

---
 scripts/coccinelle/misc/add_namespace.cocci |8 +++-
 scripts/nsdeps  |2 +-
 2 files changed, 8 insertions(+), 2 deletions(-)

--- a/scripts/coccinelle/misc/add_namespace.cocci
+++ b/scripts/coccinelle/misc/add_namespace.cocci
@@ -6,6 +6,7 @@
 /// add a missing namespace tag to a module source file.
 ///
 
+virtual nsdeps
 virtual report
 
 @has_ns_import@
@@ -16,10 +17,15 @@ MODULE_IMPORT_NS(ns);
 
 // Add missing imports, but only adjacent to a MODULE_LICENSE statement.
 // That ensures we are adding it only to the main module source file.
-@do_import depends on !has_ns_import@
+@do_import depends on !has_ns_import && nsdeps@
 declarer name MODULE_LICENSE;
 expression license;
 identifier virtual.ns;
 @@
 MODULE_LICENSE(license);
 + MODULE_IMPORT_NS(ns);
+
+// Dummy rule for report mode that would otherwise be empty and make spatch
+// fail ("No rules apply.")
+@script:python depends on report@
+@@
--- a/scripts/nsdeps
+++ b/scripts/nsdeps
@@ -29,7 +29,7 @@ fi
 
 generate_deps_for_ns() {
$SPATCH --very-quiet --in-place --sp-file \
-   $srctree/scripts/coccinelle/misc/add_namespace.cocci -D ns=$1 $2
+   $srctree/scripts/coccinelle/misc/add_namespace.cocci -D nsdeps 
-D ns=$1 $2
 }
 
 generate_deps() {


Patches currently in stable-queue which might be from maenn...@google.com are

queue-5.7/scripts-add-dummy-report-mode-to-add_namespace.cocci.patch
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[Cocci] Patch "scripts: add dummy report mode to add_namespace.cocci" has been added to the 5.4-stable tree

2020-08-07 Thread gregkh


This is a note to let you know that I've just added the patch titled

scripts: add dummy report mode to add_namespace.cocci

to the 5.4-stable tree which can be found at:

http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
 scripts-add-dummy-report-mode-to-add_namespace.cocci.patch
and it can be found in the queue-5.4 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let  know about it.


>From 55c7549819e438f40a3ef1d8ac5c38b73390bcb7 Mon Sep 17 00:00:00 2001
From: Matthias Maennich 
Date: Thu, 4 Jun 2020 18:41:45 +0200
Subject: scripts: add dummy report mode to add_namespace.cocci

From: Matthias Maennich 

commit 55c7549819e438f40a3ef1d8ac5c38b73390bcb7 upstream.

When running `make coccicheck` in report mode using the
add_namespace.cocci file, it will fail for files that contain
MODULE_LICENSE. Those match the replacement precondition, but spatch
errors out as virtual.ns is not set.

In order to fix that, add the virtual rule nsdeps and only do search and
replace if that rule has been explicitly requested.

In order to make spatch happy in report mode, we also need a dummy rule,
as otherwise it errors out with "No rules apply". Using a script:python
rule appears unrelated and odd, but this is the shortest I could come up
with.

Adjust scripts/nsdeps accordingly to set the nsdeps rule when run trough
`make nsdeps`.

Suggested-by: Julia Lawall 
Fixes: c7c4e29fb5a4 ("scripts: add_namespace: Fix coccicheck failed")
Cc: YueHaibing 
Cc: j...@kernel.org
Cc: cocci@systeme.lip6.fr
Cc: sta...@vger.kernel.org
Signed-off-by: Matthias Maennich 
Reported-by: Shuah Khan 
Acked-by: Julia Lawall 
Link: https://lore.kernel.org/r/20200604164145.173925-1-maenn...@google.com
Signed-off-by: Greg Kroah-Hartman 

---
 scripts/coccinelle/misc/add_namespace.cocci |8 +++-
 scripts/nsdeps  |2 +-
 2 files changed, 8 insertions(+), 2 deletions(-)

--- a/scripts/coccinelle/misc/add_namespace.cocci
+++ b/scripts/coccinelle/misc/add_namespace.cocci
@@ -6,6 +6,7 @@
 /// add a missing namespace tag to a module source file.
 ///
 
+virtual nsdeps
 virtual report
 
 @has_ns_import@
@@ -16,10 +17,15 @@ MODULE_IMPORT_NS(ns);
 
 // Add missing imports, but only adjacent to a MODULE_LICENSE statement.
 // That ensures we are adding it only to the main module source file.
-@do_import depends on !has_ns_import@
+@do_import depends on !has_ns_import && nsdeps@
 declarer name MODULE_LICENSE;
 expression license;
 identifier virtual.ns;
 @@
 MODULE_LICENSE(license);
 + MODULE_IMPORT_NS(ns);
+
+// Dummy rule for report mode that would otherwise be empty and make spatch
+// fail ("No rules apply.")
+@script:python depends on report@
+@@
--- a/scripts/nsdeps
+++ b/scripts/nsdeps
@@ -23,7 +23,7 @@ fi
 
 generate_deps_for_ns() {
$SPATCH --very-quiet --in-place --sp-file \
-   $srctree/scripts/coccinelle/misc/add_namespace.cocci -D ns=$1 $2
+   $srctree/scripts/coccinelle/misc/add_namespace.cocci -D nsdeps 
-D ns=$1 $2
 }
 
 generate_deps() {


Patches currently in stable-queue which might be from maenn...@google.com are

queue-5.4/scripts-add-dummy-report-mode-to-add_namespace.cocci.patch
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[Cocci] Patch "scripts: add dummy report mode to add_namespace.cocci" has been added to the 5.8-stable tree

2020-08-07 Thread gregkh


This is a note to let you know that I've just added the patch titled

scripts: add dummy report mode to add_namespace.cocci

to the 5.8-stable tree which can be found at:

http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
 scripts-add-dummy-report-mode-to-add_namespace.cocci.patch
and it can be found in the queue-5.8 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let  know about it.


>From 55c7549819e438f40a3ef1d8ac5c38b73390bcb7 Mon Sep 17 00:00:00 2001
From: Matthias Maennich 
Date: Thu, 4 Jun 2020 18:41:45 +0200
Subject: scripts: add dummy report mode to add_namespace.cocci

From: Matthias Maennich 

commit 55c7549819e438f40a3ef1d8ac5c38b73390bcb7 upstream.

When running `make coccicheck` in report mode using the
add_namespace.cocci file, it will fail for files that contain
MODULE_LICENSE. Those match the replacement precondition, but spatch
errors out as virtual.ns is not set.

In order to fix that, add the virtual rule nsdeps and only do search and
replace if that rule has been explicitly requested.

In order to make spatch happy in report mode, we also need a dummy rule,
as otherwise it errors out with "No rules apply". Using a script:python
rule appears unrelated and odd, but this is the shortest I could come up
with.

Adjust scripts/nsdeps accordingly to set the nsdeps rule when run trough
`make nsdeps`.

Suggested-by: Julia Lawall 
Fixes: c7c4e29fb5a4 ("scripts: add_namespace: Fix coccicheck failed")
Cc: YueHaibing 
Cc: j...@kernel.org
Cc: cocci@systeme.lip6.fr
Cc: sta...@vger.kernel.org
Signed-off-by: Matthias Maennich 
Reported-by: Shuah Khan 
Acked-by: Julia Lawall 
Link: https://lore.kernel.org/r/20200604164145.173925-1-maenn...@google.com
Signed-off-by: Greg Kroah-Hartman 

---
 scripts/coccinelle/misc/add_namespace.cocci |8 +++-
 scripts/nsdeps  |2 +-
 2 files changed, 8 insertions(+), 2 deletions(-)

--- a/scripts/coccinelle/misc/add_namespace.cocci
+++ b/scripts/coccinelle/misc/add_namespace.cocci
@@ -6,6 +6,7 @@
 /// add a missing namespace tag to a module source file.
 ///
 
+virtual nsdeps
 virtual report
 
 @has_ns_import@
@@ -16,10 +17,15 @@ MODULE_IMPORT_NS(ns);
 
 // Add missing imports, but only adjacent to a MODULE_LICENSE statement.
 // That ensures we are adding it only to the main module source file.
-@do_import depends on !has_ns_import@
+@do_import depends on !has_ns_import && nsdeps@
 declarer name MODULE_LICENSE;
 expression license;
 identifier virtual.ns;
 @@
 MODULE_LICENSE(license);
 + MODULE_IMPORT_NS(ns);
+
+// Dummy rule for report mode that would otherwise be empty and make spatch
+// fail ("No rules apply.")
+@script:python depends on report@
+@@
--- a/scripts/nsdeps
+++ b/scripts/nsdeps
@@ -29,7 +29,7 @@ fi
 
 generate_deps_for_ns() {
$SPATCH --very-quiet --in-place --sp-file \
-   $srctree/scripts/coccinelle/misc/add_namespace.cocci -D ns=$1 $2
+   $srctree/scripts/coccinelle/misc/add_namespace.cocci -D nsdeps 
-D ns=$1 $2
 }
 
 generate_deps() {


Patches currently in stable-queue which might be from maenn...@google.com are

queue-5.8/scripts-add-dummy-report-mode-to-add_namespace.cocci.patch
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Re: [Cocci] [PATCH] scripts: add dummy report mode to add_namespace.cocci

2020-08-06 Thread Shuah Khan

On 8/6/20 1:57 PM, Greg Kroah-Hartman wrote:

On Thu, Aug 06, 2020 at 01:48:26PM -0600, Shuah Khan wrote:

On 6/22/20 10:14 AM, Shuah Khan wrote:

On 6/22/20 9:06 AM, Greg Kroah-Hartman wrote:

On Mon, Jun 22, 2020 at 08:46:18AM -0600, Shuah Khan wrote:

On 6/22/20 2:03 AM, Matthias Maennich wrote:

On Thu, Jun 04, 2020 at 02:39:18PM -0600, Shuah Khan wrote:

On 6/4/20 1:31 PM, Julia Lawall wrote:



On Thu, 4 Jun 2020, Matthias Maennich wrote:


When running `make coccicheck` in report mode using the
add_namespace.cocci file, it will fail for files that contain
MODULE_LICENSE. Those match the replacement precondition, but spatch
errors out as virtual.ns is not set.

In order to fix that, add the virtual rule nsdeps and only
do search and
replace if that rule has been explicitly requested.

In order to make spatch happy in report mode, we also need a
dummy rule,
as otherwise it errors out with "No rules
apply". Using a script:python
rule appears unrelated and odd, but this is the shortest I
could come up
with.

Adjust scripts/nsdeps accordingly to set the nsdeps rule
when run trough
`make nsdeps`.

Suggested-by: Julia Lawall 
Fixes: c7c4e29fb5a4 ("scripts: add_namespace:
Fix coccicheck failed")
Cc: YueHaibing 
Cc: j...@kernel.org
Cc: cocci@systeme.lip6.fr
Cc: sta...@vger.kernel.org
Signed-off-by: Matthias Maennich 


Acked-by: Julia Lawall 

Shuah reported the problem to me, so you could add

Reported-by: Shuah Khan 



Very cool. No errors with this patch. Thanks for fixing it
quickly.


I am happy I could fix that and thanks for confirming. I assume your
Tested-by could be added?


Yes

Tested-by: Shuah Khan 


Is somebody willing to take this patch through their tree?



My guess is that these go through kbuild git??


If you want to take this, that's fine with me.  But as I had the
original file come through my tree, I can take it too.  It's up to you,
either is ok with me.



Great. Please take this through your tree.



Greg! Looks like this one didn't make it in. Can you pick this up?


I think this is 55c7549819e4 ("scripts: add dummy report mode to
add_namespace.cocci") in Linus's tree right now, right?



Yes. It is in Linux 5.9. I was looking in the wrong place on
Linux 5.8. :(


thanks,
-- Shuah

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Re: [Cocci] [PATCH] scripts: add dummy report mode to add_namespace.cocci

2020-08-06 Thread Shuah Khan

On 6/22/20 10:14 AM, Shuah Khan wrote:

On 6/22/20 9:06 AM, Greg Kroah-Hartman wrote:

On Mon, Jun 22, 2020 at 08:46:18AM -0600, Shuah Khan wrote:

On 6/22/20 2:03 AM, Matthias Maennich wrote:

On Thu, Jun 04, 2020 at 02:39:18PM -0600, Shuah Khan wrote:

On 6/4/20 1:31 PM, Julia Lawall wrote:



On Thu, 4 Jun 2020, Matthias Maennich wrote:


When running `make coccicheck` in report mode using the
add_namespace.cocci file, it will fail for files that contain
MODULE_LICENSE. Those match the replacement precondition, but spatch
errors out as virtual.ns is not set.

In order to fix that, add the virtual rule nsdeps and only
do search and
replace if that rule has been explicitly requested.

In order to make spatch happy in report mode, we also need a
dummy rule,
as otherwise it errors out with "No rules apply". Using a 
script:python

rule appears unrelated and odd, but this is the shortest I
could come up
with.

Adjust scripts/nsdeps accordingly to set the nsdeps rule
when run trough
`make nsdeps`.

Suggested-by: Julia Lawall 
Fixes: c7c4e29fb5a4 ("scripts: add_namespace: Fix coccicheck 
failed")

Cc: YueHaibing 
Cc: j...@kernel.org
Cc: cocci@systeme.lip6.fr
Cc: sta...@vger.kernel.org
Signed-off-by: Matthias Maennich 


Acked-by: Julia Lawall 

Shuah reported the problem to me, so you could add

Reported-by: Shuah Khan 



Very cool. No errors with this patch. Thanks for fixing it
quickly.


I am happy I could fix that and thanks for confirming. I assume your
Tested-by could be added?


Yes

Tested-by: Shuah Khan 


Is somebody willing to take this patch through their tree?



My guess is that these go through kbuild git??


If you want to take this, that's fine with me.  But as I had the
original file come through my tree, I can take it too.  It's up to you,
either is ok with me.



Great. Please take this through your tree.



Greg! Looks like this one didn't make it in. Can you pick this up?

thanks,
-- Shuah

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Re: [Cocci] [PATCH] scripts: add dummy report mode to add_namespace.cocci

2020-08-06 Thread Greg Kroah-Hartman
On Thu, Aug 06, 2020 at 01:48:26PM -0600, Shuah Khan wrote:
> On 6/22/20 10:14 AM, Shuah Khan wrote:
> > On 6/22/20 9:06 AM, Greg Kroah-Hartman wrote:
> > > On Mon, Jun 22, 2020 at 08:46:18AM -0600, Shuah Khan wrote:
> > > > On 6/22/20 2:03 AM, Matthias Maennich wrote:
> > > > > On Thu, Jun 04, 2020 at 02:39:18PM -0600, Shuah Khan wrote:
> > > > > > On 6/4/20 1:31 PM, Julia Lawall wrote:
> > > > > > > 
> > > > > > > 
> > > > > > > On Thu, 4 Jun 2020, Matthias Maennich wrote:
> > > > > > > 
> > > > > > > > When running `make coccicheck` in report mode using the
> > > > > > > > add_namespace.cocci file, it will fail for files that contain
> > > > > > > > MODULE_LICENSE. Those match the replacement precondition, but 
> > > > > > > > spatch
> > > > > > > > errors out as virtual.ns is not set.
> > > > > > > > 
> > > > > > > > In order to fix that, add the virtual rule nsdeps and only
> > > > > > > > do search and
> > > > > > > > replace if that rule has been explicitly requested.
> > > > > > > > 
> > > > > > > > In order to make spatch happy in report mode, we also need a
> > > > > > > > dummy rule,
> > > > > > > > as otherwise it errors out with "No rules
> > > > > > > > apply". Using a script:python
> > > > > > > > rule appears unrelated and odd, but this is the shortest I
> > > > > > > > could come up
> > > > > > > > with.
> > > > > > > > 
> > > > > > > > Adjust scripts/nsdeps accordingly to set the nsdeps rule
> > > > > > > > when run trough
> > > > > > > > `make nsdeps`.
> > > > > > > > 
> > > > > > > > Suggested-by: Julia Lawall 
> > > > > > > > Fixes: c7c4e29fb5a4 ("scripts: add_namespace:
> > > > > > > > Fix coccicheck failed")
> > > > > > > > Cc: YueHaibing 
> > > > > > > > Cc: j...@kernel.org
> > > > > > > > Cc: cocci@systeme.lip6.fr
> > > > > > > > Cc: sta...@vger.kernel.org
> > > > > > > > Signed-off-by: Matthias Maennich 
> > > > > > > 
> > > > > > > Acked-by: Julia Lawall 
> > > > > > > 
> > > > > > > Shuah reported the problem to me, so you could add
> > > > > > > 
> > > > > > > Reported-by: Shuah Khan 
> > > > > > > 
> > > > > > 
> > > > > > Very cool. No errors with this patch. Thanks for fixing it
> > > > > > quickly.
> > > > > 
> > > > > I am happy I could fix that and thanks for confirming. I assume your
> > > > > Tested-by could be added?
> > > > 
> > > > Yes
> > > > 
> > > > Tested-by: Shuah Khan 
> > > > > 
> > > > > Is somebody willing to take this patch through their tree?
> > > > > 
> > > > 
> > > > My guess is that these go through kbuild git??
> > > 
> > > If you want to take this, that's fine with me.  But as I had the
> > > original file come through my tree, I can take it too.  It's up to you,
> > > either is ok with me.
> > > 
> > 
> > Great. Please take this through your tree.
> > 
> 
> Greg! Looks like this one didn't make it in. Can you pick this up?

I think this is 55c7549819e4 ("scripts: add dummy report mode to
add_namespace.cocci") in Linus's tree right now, right?

thanks,

greg k-h
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Re: [Cocci] [PATCH] scripts: add dummy report mode to add_namespace.cocci

2020-06-25 Thread Shuah Khan

On 6/22/20 2:03 AM, Matthias Maennich wrote:

On Thu, Jun 04, 2020 at 02:39:18PM -0600, Shuah Khan wrote:

On 6/4/20 1:31 PM, Julia Lawall wrote:



On Thu, 4 Jun 2020, Matthias Maennich wrote:


When running `make coccicheck` in report mode using the
add_namespace.cocci file, it will fail for files that contain
MODULE_LICENSE. Those match the replacement precondition, but spatch
errors out as virtual.ns is not set.

In order to fix that, add the virtual rule nsdeps and only do search 
and

replace if that rule has been explicitly requested.

In order to make spatch happy in report mode, we also need a dummy 
rule,

as otherwise it errors out with "No rules apply". Using a script:python
rule appears unrelated and odd, but this is the shortest I could 
come up

with.

Adjust scripts/nsdeps accordingly to set the nsdeps rule when run 
trough

`make nsdeps`.

Suggested-by: Julia Lawall 
Fixes: c7c4e29fb5a4 ("scripts: add_namespace: Fix coccicheck failed")
Cc: YueHaibing 
Cc: j...@kernel.org
Cc: cocci@systeme.lip6.fr
Cc: sta...@vger.kernel.org
Signed-off-by: Matthias Maennich 


Acked-by: Julia Lawall 

Shuah reported the problem to me, so you could add

Reported-by: Shuah Khan 



Very cool. No errors with this patch. Thanks for fixing it
quickly.


I am happy I could fix that and thanks for confirming. I assume your
Tested-by could be added?


Yes

Tested-by: Shuah Khan 


Is somebody willing to take this patch through their tree?



My guess is that these go through kbuild git??


thanks,
-- Shuah


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Re: [Cocci] [PATCH] scripts: add dummy report mode to add_namespace.cocci

2020-06-25 Thread Shuah Khan

On 6/22/20 9:06 AM, Greg Kroah-Hartman wrote:

On Mon, Jun 22, 2020 at 08:46:18AM -0600, Shuah Khan wrote:

On 6/22/20 2:03 AM, Matthias Maennich wrote:

On Thu, Jun 04, 2020 at 02:39:18PM -0600, Shuah Khan wrote:

On 6/4/20 1:31 PM, Julia Lawall wrote:



On Thu, 4 Jun 2020, Matthias Maennich wrote:


When running `make coccicheck` in report mode using the
add_namespace.cocci file, it will fail for files that contain
MODULE_LICENSE. Those match the replacement precondition, but spatch
errors out as virtual.ns is not set.

In order to fix that, add the virtual rule nsdeps and only
do search and
replace if that rule has been explicitly requested.

In order to make spatch happy in report mode, we also need a
dummy rule,
as otherwise it errors out with "No rules apply". Using a script:python
rule appears unrelated and odd, but this is the shortest I
could come up
with.

Adjust scripts/nsdeps accordingly to set the nsdeps rule
when run trough
`make nsdeps`.

Suggested-by: Julia Lawall 
Fixes: c7c4e29fb5a4 ("scripts: add_namespace: Fix coccicheck failed")
Cc: YueHaibing 
Cc: j...@kernel.org
Cc: cocci@systeme.lip6.fr
Cc: sta...@vger.kernel.org
Signed-off-by: Matthias Maennich 


Acked-by: Julia Lawall 

Shuah reported the problem to me, so you could add

Reported-by: Shuah Khan 



Very cool. No errors with this patch. Thanks for fixing it
quickly.


I am happy I could fix that and thanks for confirming. I assume your
Tested-by could be added?


Yes

Tested-by: Shuah Khan 


Is somebody willing to take this patch through their tree?



My guess is that these go through kbuild git??


If you want to take this, that's fine with me.  But as I had the
original file come through my tree, I can take it too.  It's up to you,
either is ok with me.



Great. Please take this through your tree.

thanks,
-- Shuah
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Re: [Cocci] [PATCH] scripts: add dummy report mode to add_namespace.cocci

2020-06-22 Thread Greg Kroah-Hartman
On Mon, Jun 22, 2020 at 08:46:18AM -0600, Shuah Khan wrote:
> On 6/22/20 2:03 AM, Matthias Maennich wrote:
> > On Thu, Jun 04, 2020 at 02:39:18PM -0600, Shuah Khan wrote:
> > > On 6/4/20 1:31 PM, Julia Lawall wrote:
> > > > 
> > > > 
> > > > On Thu, 4 Jun 2020, Matthias Maennich wrote:
> > > > 
> > > > > When running `make coccicheck` in report mode using the
> > > > > add_namespace.cocci file, it will fail for files that contain
> > > > > MODULE_LICENSE. Those match the replacement precondition, but spatch
> > > > > errors out as virtual.ns is not set.
> > > > > 
> > > > > In order to fix that, add the virtual rule nsdeps and only
> > > > > do search and
> > > > > replace if that rule has been explicitly requested.
> > > > > 
> > > > > In order to make spatch happy in report mode, we also need a
> > > > > dummy rule,
> > > > > as otherwise it errors out with "No rules apply". Using a 
> > > > > script:python
> > > > > rule appears unrelated and odd, but this is the shortest I
> > > > > could come up
> > > > > with.
> > > > > 
> > > > > Adjust scripts/nsdeps accordingly to set the nsdeps rule
> > > > > when run trough
> > > > > `make nsdeps`.
> > > > > 
> > > > > Suggested-by: Julia Lawall 
> > > > > Fixes: c7c4e29fb5a4 ("scripts: add_namespace: Fix coccicheck failed")
> > > > > Cc: YueHaibing 
> > > > > Cc: j...@kernel.org
> > > > > Cc: cocci@systeme.lip6.fr
> > > > > Cc: sta...@vger.kernel.org
> > > > > Signed-off-by: Matthias Maennich 
> > > > 
> > > > Acked-by: Julia Lawall 
> > > > 
> > > > Shuah reported the problem to me, so you could add
> > > > 
> > > > Reported-by: Shuah Khan 
> > > > 
> > > 
> > > Very cool. No errors with this patch. Thanks for fixing it
> > > quickly.
> > 
> > I am happy I could fix that and thanks for confirming. I assume your
> > Tested-by could be added?
> 
> Yes
> 
> Tested-by: Shuah Khan 
> > 
> > Is somebody willing to take this patch through their tree?
> > 
> 
> My guess is that these go through kbuild git??

If you want to take this, that's fine with me.  But as I had the
original file come through my tree, I can take it too.  It's up to you,
either is ok with me.

thanks

greg k-h
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Re: [Cocci] [PATCH] scripts: add dummy report mode to add_namespace.cocci

2020-06-22 Thread Matthias Maennich

On Thu, Jun 04, 2020 at 02:39:18PM -0600, Shuah Khan wrote:

On 6/4/20 1:31 PM, Julia Lawall wrote:



On Thu, 4 Jun 2020, Matthias Maennich wrote:


When running `make coccicheck` in report mode using the
add_namespace.cocci file, it will fail for files that contain
MODULE_LICENSE. Those match the replacement precondition, but spatch
errors out as virtual.ns is not set.

In order to fix that, add the virtual rule nsdeps and only do search and
replace if that rule has been explicitly requested.

In order to make spatch happy in report mode, we also need a dummy rule,
as otherwise it errors out with "No rules apply". Using a script:python
rule appears unrelated and odd, but this is the shortest I could come up
with.

Adjust scripts/nsdeps accordingly to set the nsdeps rule when run trough
`make nsdeps`.

Suggested-by: Julia Lawall 
Fixes: c7c4e29fb5a4 ("scripts: add_namespace: Fix coccicheck failed")
Cc: YueHaibing 
Cc: j...@kernel.org
Cc: cocci@systeme.lip6.fr
Cc: sta...@vger.kernel.org
Signed-off-by: Matthias Maennich 


Acked-by: Julia Lawall 

Shuah reported the problem to me, so you could add

Reported-by: Shuah Khan 



Very cool. No errors with this patch. Thanks for fixing it
quickly.


I am happy I could fix that and thanks for confirming. I assume your
Tested-by could be added?

Is somebody willing to take this patch through their tree?

Cheers,
Matthias



thanks,
-- Shuah




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Re: [Cocci] [PATCH] scripts: add dummy report mode to add_namespace.cocci

2020-06-22 Thread Julia Lawall



On Mon, 22 Jun 2020, Matthias Maennich wrote:

> On Thu, Jun 04, 2020 at 02:39:18PM -0600, Shuah Khan wrote:
> > On 6/4/20 1:31 PM, Julia Lawall wrote:
> > >
> > >
> > > On Thu, 4 Jun 2020, Matthias Maennich wrote:
> > >
> > > > When running `make coccicheck` in report mode using the
> > > > add_namespace.cocci file, it will fail for files that contain
> > > > MODULE_LICENSE. Those match the replacement precondition, but spatch
> > > > errors out as virtual.ns is not set.
> > > >
> > > > In order to fix that, add the virtual rule nsdeps and only do search and
> > > > replace if that rule has been explicitly requested.
> > > >
> > > > In order to make spatch happy in report mode, we also need a dummy rule,
> > > > as otherwise it errors out with "No rules apply". Using a script:python
> > > > rule appears unrelated and odd, but this is the shortest I could come up
> > > > with.
> > > >
> > > > Adjust scripts/nsdeps accordingly to set the nsdeps rule when run trough
> > > > `make nsdeps`.
> > > >
> > > > Suggested-by: Julia Lawall 
> > > > Fixes: c7c4e29fb5a4 ("scripts: add_namespace: Fix coccicheck failed")
> > > > Cc: YueHaibing 
> > > > Cc: j...@kernel.org
> > > > Cc: cocci@systeme.lip6.fr
> > > > Cc: sta...@vger.kernel.org
> > > > Signed-off-by: Matthias Maennich 
> > >
> > > Acked-by: Julia Lawall 
> > >
> > > Shuah reported the problem to me, so you could add
> > >
> > > Reported-by: Shuah Khan 
> > >
> >
> > Very cool. No errors with this patch. Thanks for fixing it
> > quickly.
>
> I am happy I could fix that and thanks for confirming. I assume your
> Tested-by could be added?

Yes, that would be fine.

julia


>
> Is somebody willing to take this patch through their tree?
>
> Cheers,
> Matthias
>
> >
> > thanks,
> > -- Shuah
> >
> >
> >
>

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[Cocci] [PATCH] scripts: add dummy report mode to add_namespace.cocci

2020-06-04 Thread Matthias Maennich
When running `make coccicheck` in report mode using the
add_namespace.cocci file, it will fail for files that contain
MODULE_LICENSE. Those match the replacement precondition, but spatch
errors out as virtual.ns is not set.

In order to fix that, add the virtual rule nsdeps and only do search and
replace if that rule has been explicitly requested.

In order to make spatch happy in report mode, we also need a dummy rule,
as otherwise it errors out with "No rules apply". Using a script:python
rule appears unrelated and odd, but this is the shortest I could come up
with.

Adjust scripts/nsdeps accordingly to set the nsdeps rule when run trough
`make nsdeps`.

Suggested-by: Julia Lawall 
Fixes: c7c4e29fb5a4 ("scripts: add_namespace: Fix coccicheck failed")
Cc: YueHaibing 
Cc: j...@kernel.org
Cc: cocci@systeme.lip6.fr
Cc: sta...@vger.kernel.org
Signed-off-by: Matthias Maennich 
---
 scripts/coccinelle/misc/add_namespace.cocci | 8 +++-
 scripts/nsdeps  | 2 +-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/scripts/coccinelle/misc/add_namespace.cocci 
b/scripts/coccinelle/misc/add_namespace.cocci
index 99e93a6c2e24..cbf1614163cb 100644
--- a/scripts/coccinelle/misc/add_namespace.cocci
+++ b/scripts/coccinelle/misc/add_namespace.cocci
@@ -6,6 +6,7 @@
 /// add a missing namespace tag to a module source file.
 ///
 
+virtual nsdeps
 virtual report
 
 @has_ns_import@
@@ -16,10 +17,15 @@ MODULE_IMPORT_NS(ns);
 
 // Add missing imports, but only adjacent to a MODULE_LICENSE statement.
 // That ensures we are adding it only to the main module source file.
-@do_import depends on !has_ns_import@
+@do_import depends on !has_ns_import && nsdeps@
 declarer name MODULE_LICENSE;
 expression license;
 identifier virtual.ns;
 @@
 MODULE_LICENSE(license);
 + MODULE_IMPORT_NS(ns);
+
+// Dummy rule for report mode that would otherwise be empty and make spatch
+// fail ("No rules apply.")
+@script:python depends on report@
+@@
diff --git a/scripts/nsdeps b/scripts/nsdeps
index 03a8e7cbe6c7..dab4c1a0e27d 100644
--- a/scripts/nsdeps
+++ b/scripts/nsdeps
@@ -29,7 +29,7 @@ fi
 
 generate_deps_for_ns() {
$SPATCH --very-quiet --in-place --sp-file \
-   $srctree/scripts/coccinelle/misc/add_namespace.cocci -D ns=$1 $2
+   $srctree/scripts/coccinelle/misc/add_namespace.cocci -D nsdeps 
-D ns=$1 $2
 }
 
 generate_deps() {
-- 
2.27.0.rc2.251.g90737beb825-goog

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Re: [Cocci] [PATCH] scripts: add dummy report mode to add_namespace.cocci

2020-06-04 Thread Shuah Khan

On 6/4/20 1:31 PM, Julia Lawall wrote:



On Thu, 4 Jun 2020, Matthias Maennich wrote:


When running `make coccicheck` in report mode using the
add_namespace.cocci file, it will fail for files that contain
MODULE_LICENSE. Those match the replacement precondition, but spatch
errors out as virtual.ns is not set.

In order to fix that, add the virtual rule nsdeps and only do search and
replace if that rule has been explicitly requested.

In order to make spatch happy in report mode, we also need a dummy rule,
as otherwise it errors out with "No rules apply". Using a script:python
rule appears unrelated and odd, but this is the shortest I could come up
with.

Adjust scripts/nsdeps accordingly to set the nsdeps rule when run trough
`make nsdeps`.

Suggested-by: Julia Lawall 
Fixes: c7c4e29fb5a4 ("scripts: add_namespace: Fix coccicheck failed")
Cc: YueHaibing 
Cc: j...@kernel.org
Cc: cocci@systeme.lip6.fr
Cc: sta...@vger.kernel.org
Signed-off-by: Matthias Maennich 


Acked-by: Julia Lawall 

Shuah reported the problem to me, so you could add

Reported-by: Shuah Khan 



Very cool. No errors with this patch. Thanks for fixing it
quickly.

thanks,
-- Shuah



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Re: [Cocci] [PATCH] scripts: add dummy report mode to add_namespace.cocci

2020-06-04 Thread Julia Lawall



On Thu, 4 Jun 2020, Matthias Maennich wrote:

> When running `make coccicheck` in report mode using the
> add_namespace.cocci file, it will fail for files that contain
> MODULE_LICENSE. Those match the replacement precondition, but spatch
> errors out as virtual.ns is not set.
>
> In order to fix that, add the virtual rule nsdeps and only do search and
> replace if that rule has been explicitly requested.
>
> In order to make spatch happy in report mode, we also need a dummy rule,
> as otherwise it errors out with "No rules apply". Using a script:python
> rule appears unrelated and odd, but this is the shortest I could come up
> with.
>
> Adjust scripts/nsdeps accordingly to set the nsdeps rule when run trough
> `make nsdeps`.
>
> Suggested-by: Julia Lawall 
> Fixes: c7c4e29fb5a4 ("scripts: add_namespace: Fix coccicheck failed")
> Cc: YueHaibing 
> Cc: j...@kernel.org
> Cc: cocci@systeme.lip6.fr
> Cc: sta...@vger.kernel.org
> Signed-off-by: Matthias Maennich 

Acked-by: Julia Lawall 

Shuah reported the problem to me, so you could add

Reported-by: Shuah Khan 


> ---
>  scripts/coccinelle/misc/add_namespace.cocci | 8 +++-
>  scripts/nsdeps  | 2 +-
>  2 files changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/scripts/coccinelle/misc/add_namespace.cocci 
> b/scripts/coccinelle/misc/add_namespace.cocci
> index 99e93a6c2e24..cbf1614163cb 100644
> --- a/scripts/coccinelle/misc/add_namespace.cocci
> +++ b/scripts/coccinelle/misc/add_namespace.cocci
> @@ -6,6 +6,7 @@
>  /// add a missing namespace tag to a module source file.
>  ///
>
> +virtual nsdeps
>  virtual report
>
>  @has_ns_import@
> @@ -16,10 +17,15 @@ MODULE_IMPORT_NS(ns);
>
>  // Add missing imports, but only adjacent to a MODULE_LICENSE statement.
>  // That ensures we are adding it only to the main module source file.
> -@do_import depends on !has_ns_import@
> +@do_import depends on !has_ns_import && nsdeps@
>  declarer name MODULE_LICENSE;
>  expression license;
>  identifier virtual.ns;
>  @@
>  MODULE_LICENSE(license);
>  + MODULE_IMPORT_NS(ns);
> +
> +// Dummy rule for report mode that would otherwise be empty and make spatch
> +// fail ("No rules apply.")
> +@script:python depends on report@
> +@@
> diff --git a/scripts/nsdeps b/scripts/nsdeps
> index 03a8e7cbe6c7..dab4c1a0e27d 100644
> --- a/scripts/nsdeps
> +++ b/scripts/nsdeps
> @@ -29,7 +29,7 @@ fi
>
>  generate_deps_for_ns() {
>   $SPATCH --very-quiet --in-place --sp-file \
> - $srctree/scripts/coccinelle/misc/add_namespace.cocci -D ns=$1 $2
> + $srctree/scripts/coccinelle/misc/add_namespace.cocci -D nsdeps 
> -D ns=$1 $2
>  }
>
>  generate_deps() {
> --
> 2.27.0.rc2.251.g90737beb825-goog
>
>
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