Re: [PATCH 1/7] uprobes: Move __set_bit(UPROBE_SKIP_SSTEP) into alloc_uprobe()

2012-12-09 Thread Srikar Dronamraju


> Cosmetic. __set_bit(UPROBE_SKIP_SSTEP) is the part of initialization,
> it is not clear why it is set in insert_uprobe().
> 
> Signed-off-by: Oleg Nesterov 
Acked-by: Srikar Dronamraju 

> ---
>  kernel/events/uprobes.c |5 ++---
>  1 files changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
> index 5e22faf..e9f22ed 100644
> --- a/kernel/events/uprobes.c
> +++ b/kernel/events/uprobes.c
> @@ -430,9 +430,6 @@ static struct uprobe *insert_uprobe(struct uprobe *uprobe)
>   u = __insert_uprobe(uprobe);
>   spin_unlock(_treelock);
> 
> - /* For now assume that the instruction need not be single-stepped */
> - __set_bit(UPROBE_SKIP_SSTEP, >flags);
> -
>   return u;
>  }
> 
> @@ -454,6 +451,8 @@ static struct uprobe *alloc_uprobe(struct inode *inode, 
> loff_t offset)
>   uprobe->offset = offset;
>   init_rwsem(>consumer_rwsem);
>   mutex_init(>copy_mutex);
> + /* For now assume that the instruction need not be single-stepped */
> + __set_bit(UPROBE_SKIP_SSTEP, >flags);
> 
>   /* add to uprobes_tree, sorted on inode:offset */
>   cur_uprobe = insert_uprobe(uprobe);
> -- 
> 1.5.5.1
> 

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Re: [PATCH 1/7] uprobes: Move __set_bit(UPROBE_SKIP_SSTEP) into alloc_uprobe()

2012-12-09 Thread Srikar Dronamraju


 Cosmetic. __set_bit(UPROBE_SKIP_SSTEP) is the part of initialization,
 it is not clear why it is set in insert_uprobe().
 
 Signed-off-by: Oleg Nesterov o...@redhat.com
Acked-by: Srikar Dronamraju sri...@linux.vnet.ibm.com

 ---
  kernel/events/uprobes.c |5 ++---
  1 files changed, 2 insertions(+), 3 deletions(-)
 
 diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
 index 5e22faf..e9f22ed 100644
 --- a/kernel/events/uprobes.c
 +++ b/kernel/events/uprobes.c
 @@ -430,9 +430,6 @@ static struct uprobe *insert_uprobe(struct uprobe *uprobe)
   u = __insert_uprobe(uprobe);
   spin_unlock(uprobes_treelock);
 
 - /* For now assume that the instruction need not be single-stepped */
 - __set_bit(UPROBE_SKIP_SSTEP, uprobe-flags);
 -
   return u;
  }
 
 @@ -454,6 +451,8 @@ static struct uprobe *alloc_uprobe(struct inode *inode, 
 loff_t offset)
   uprobe-offset = offset;
   init_rwsem(uprobe-consumer_rwsem);
   mutex_init(uprobe-copy_mutex);
 + /* For now assume that the instruction need not be single-stepped */
 + __set_bit(UPROBE_SKIP_SSTEP, uprobe-flags);
 
   /* add to uprobes_tree, sorted on inode:offset */
   cur_uprobe = insert_uprobe(uprobe);
 -- 
 1.5.5.1
 

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[PATCH 1/7] uprobes: Move __set_bit(UPROBE_SKIP_SSTEP) into alloc_uprobe()

2012-11-23 Thread Oleg Nesterov
Cosmetic. __set_bit(UPROBE_SKIP_SSTEP) is the part of initialization,
it is not clear why it is set in insert_uprobe().

Signed-off-by: Oleg Nesterov 
---
 kernel/events/uprobes.c |5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index 5e22faf..e9f22ed 100644
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c
@@ -430,9 +430,6 @@ static struct uprobe *insert_uprobe(struct uprobe *uprobe)
u = __insert_uprobe(uprobe);
spin_unlock(_treelock);
 
-   /* For now assume that the instruction need not be single-stepped */
-   __set_bit(UPROBE_SKIP_SSTEP, >flags);
-
return u;
 }
 
@@ -454,6 +451,8 @@ static struct uprobe *alloc_uprobe(struct inode *inode, 
loff_t offset)
uprobe->offset = offset;
init_rwsem(>consumer_rwsem);
mutex_init(>copy_mutex);
+   /* For now assume that the instruction need not be single-stepped */
+   __set_bit(UPROBE_SKIP_SSTEP, >flags);
 
/* add to uprobes_tree, sorted on inode:offset */
cur_uprobe = insert_uprobe(uprobe);
-- 
1.5.5.1

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[PATCH 1/7] uprobes: Move __set_bit(UPROBE_SKIP_SSTEP) into alloc_uprobe()

2012-11-23 Thread Oleg Nesterov
Cosmetic. __set_bit(UPROBE_SKIP_SSTEP) is the part of initialization,
it is not clear why it is set in insert_uprobe().

Signed-off-by: Oleg Nesterov o...@redhat.com
---
 kernel/events/uprobes.c |5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index 5e22faf..e9f22ed 100644
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c
@@ -430,9 +430,6 @@ static struct uprobe *insert_uprobe(struct uprobe *uprobe)
u = __insert_uprobe(uprobe);
spin_unlock(uprobes_treelock);
 
-   /* For now assume that the instruction need not be single-stepped */
-   __set_bit(UPROBE_SKIP_SSTEP, uprobe-flags);
-
return u;
 }
 
@@ -454,6 +451,8 @@ static struct uprobe *alloc_uprobe(struct inode *inode, 
loff_t offset)
uprobe-offset = offset;
init_rwsem(uprobe-consumer_rwsem);
mutex_init(uprobe-copy_mutex);
+   /* For now assume that the instruction need not be single-stepped */
+   __set_bit(UPROBE_SKIP_SSTEP, uprobe-flags);
 
/* add to uprobes_tree, sorted on inode:offset */
cur_uprobe = insert_uprobe(uprobe);
-- 
1.5.5.1

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