On Tue, Jul 28, 2020 at 04:34:00PM +0900, Masami Hiramatsu wrote:
> On Sat, 25 Jul 2020 12:21:10 +0200
> Ingo Molnar wrote:
>
> >
> > * Jarkko Sakkinen wrote:
> >
> > > On Fri, Jul 24, 2020 at 11:17:11AM +0200, Ingo Molnar wrote:
> > > >
> > > > * Jarkko Sakkinen wrote:
> > > >
> > > > > --
On Sat, 25 Jul 2020 12:21:10 +0200
Ingo Molnar wrote:
>
> * Jarkko Sakkinen wrote:
>
> > On Fri, Jul 24, 2020 at 11:17:11AM +0200, Ingo Molnar wrote:
> > >
> > > * Jarkko Sakkinen wrote:
> > >
> > > > --- a/kernel/kprobes.c
> > > > +++ b/kernel/kprobes.c
> > > > @@ -564,7 +564,7 @@ static v
* Jarkko Sakkinen wrote:
> On Fri, Jul 24, 2020 at 11:17:11AM +0200, Ingo Molnar wrote:
> >
> > * Jarkko Sakkinen wrote:
> >
> > > --- a/kernel/kprobes.c
> > > +++ b/kernel/kprobes.c
> > > @@ -564,7 +564,7 @@ static void kprobe_optimizer(struct work_struct *work)
> > > cpus_read_lock();
>
On Fri, Jul 24, 2020 at 11:17:11AM +0200, Ingo Molnar wrote:
>
> * Jarkko Sakkinen wrote:
>
> > --- a/kernel/kprobes.c
> > +++ b/kernel/kprobes.c
> > @@ -564,7 +564,7 @@ static void kprobe_optimizer(struct work_struct *work)
> > cpus_read_lock();
> > mutex_lock(&text_mutex);
> > /* L
On Fri, Jul 24, 2020 at 11:46:31PM +0900, Masami Hiramatsu wrote:
> On Fri, 24 Jul 2020 08:05:48 +0300
> Jarkko Sakkinen wrote:
>
> > Add lock_modules() and unlock_modules() wrappers for acquiring module_mutex
> > in order to remove the compile time dependency to it.
>
> This subject is a bit co
On Fri, Jul 24, 2020 at 01:22:58PM +0300, Mike Rapoport wrote:
> On Fri, Jul 24, 2020 at 08:05:48AM +0300, Jarkko Sakkinen wrote:
> > Add lock_modules() and unlock_modules() wrappers for acquiring module_mutex
> > in order to remove the compile time dependency to it.
> >
> > Cc: linux...@kvack.org
On Fri, Jul 24, 2020 at 11:13:19AM +0200, Ingo Molnar wrote:
>
> * Jarkko Sakkinen wrote:
>
> > Add lock_modules() and unlock_modules() wrappers for acquiring module_mutex
> > in order to remove the compile time dependency to it.
> >
> > Cc: linux...@kvack.org
> > Cc: Andi Kleen
> > Cc: Peter
On Fri, 24 Jul 2020 08:05:48 +0300
Jarkko Sakkinen wrote:
> Add lock_modules() and unlock_modules() wrappers for acquiring module_mutex
> in order to remove the compile time dependency to it.
This subject is a bit confusing. This is just wrapping modules_mutex in
kpprobes. We still have compile
On Fri, Jul 24, 2020 at 08:05:48AM +0300, Jarkko Sakkinen wrote:
> Add lock_modules() and unlock_modules() wrappers for acquiring module_mutex
> in order to remove the compile time dependency to it.
>
> Cc: linux...@kvack.org
> Cc: Andi Kleen
> Cc: Peter Zijlstra
> Suggested-by: Masami Hiramatsu
* Jarkko Sakkinen wrote:
> --- a/kernel/kprobes.c
> +++ b/kernel/kprobes.c
> @@ -564,7 +564,7 @@ static void kprobe_optimizer(struct work_struct *work)
> cpus_read_lock();
> mutex_lock(&text_mutex);
> /* Lock modules while optimizing kprobes */
> - mutex_lock(&module_mutex
* Jarkko Sakkinen wrote:
> Add lock_modules() and unlock_modules() wrappers for acquiring module_mutex
> in order to remove the compile time dependency to it.
>
> Cc: linux...@kvack.org
> Cc: Andi Kleen
> Cc: Peter Zijlstra
> Suggested-by: Masami Hiramatsu
> Signed-off-by: Jarkko Sakkinen
Add lock_modules() and unlock_modules() wrappers for acquiring module_mutex
in order to remove the compile time dependency to it.
Cc: linux...@kvack.org
Cc: Andi Kleen
Cc: Peter Zijlstra
Suggested-by: Masami Hiramatsu
Signed-off-by: Jarkko Sakkinen
---
include/linux/module.h | 18 +++
Add lock_modules() and unlock_modules() wrappers for acquiring module_mutex
in order to remove the compile time dependency to it.
Cc: linux...@kvack.org
Cc: Andi Kleen
Cc: Peter Zijlstra
Suggested-by: Masami Hiramatsu
Signed-off-by: Jarkko Sakkinen
---
include/linux/module.h | 18 +++
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