Re: [RFC][PATCH -mm] PM: Prevent frozen user mode helpers from failing the freezing of tasks

2007-06-21 Thread Rafael J. Wysocki
On Thursday, 21 June 2007 15:30, Pavel Machek wrote: > Hi! > > > From: Rafael J. Wysocki <[EMAIL PROTECTED]> > > > > At present, if a user mode helper is running while > > usermodehelper_pm_callback() > > is executed, the helper may be frozen and the completion in > > call_usermodehelper_exec()

Re: [RFC][PATCH -mm] PM: Prevent frozen user mode helpers from failing the freezing of tasks

2007-06-21 Thread Pavel Machek
Hi! > From: Rafael J. Wysocki <[EMAIL PROTECTED]> > > At present, if a user mode helper is running while > usermodehelper_pm_callback() > is executed, the helper may be frozen and the completion in > call_usermodehelper_exec() won't be completed until user space processes are > thawed. As a

Re: [RFC][PATCH -mm] PM: Prevent frozen user mode helpers from failing the freezing of tasks

2007-06-21 Thread Pavel Machek
Hi! From: Rafael J. Wysocki [EMAIL PROTECTED] At present, if a user mode helper is running while usermodehelper_pm_callback() is executed, the helper may be frozen and the completion in call_usermodehelper_exec() won't be completed until user space processes are thawed. As a result, the

Re: [RFC][PATCH -mm] PM: Prevent frozen user mode helpers from failing the freezing of tasks

2007-06-21 Thread Rafael J. Wysocki
On Thursday, 21 June 2007 15:30, Pavel Machek wrote: Hi! From: Rafael J. Wysocki [EMAIL PROTECTED] At present, if a user mode helper is running while usermodehelper_pm_callback() is executed, the helper may be frozen and the completion in call_usermodehelper_exec() won't be

Re: [RFC][PATCH -mm] PM: Prevent frozen user mode helpers from failing the freezing of tasks

2007-06-20 Thread Uli Luckas
On Monday, 18. June 2007, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki <[EMAIL PROTECTED]> > > At present, if a user mode helper is running while > usermodehelper_pm_callback() is executed, the helper may be frozen and the > completion in > call_usermodehelper_exec() won't be completed until

Re: [RFC][PATCH -mm] PM: Prevent frozen user mode helpers from failing the freezing of tasks

2007-06-20 Thread Uli Luckas
On Monday, 18. June 2007, Rafael J. Wysocki wrote: From: Rafael J. Wysocki [EMAIL PROTECTED] At present, if a user mode helper is running while usermodehelper_pm_callback() is executed, the helper may be frozen and the completion in call_usermodehelper_exec() won't be completed until user

Re: [RFC][PATCH -mm] PM: Prevent frozen user mode helpers from failing the freezing of tasks

2007-06-18 Thread Nigel Cunningham
Hi. On Tuesday 19 June 2007 07:29:58 Rafael J. Wysocki wrote: > From: Rafael J. Wysocki <[EMAIL PROTECTED]> > > At present, if a user mode helper is running while usermodehelper_pm_callback() > is executed, the helper may be frozen and the completion in > call_usermodehelper_exec() won't be

[RFC][PATCH -mm] PM: Prevent frozen user mode helpers from failing the freezing of tasks

2007-06-18 Thread Rafael J. Wysocki
From: Rafael J. Wysocki <[EMAIL PROTECTED]> At present, if a user mode helper is running while usermodehelper_pm_callback() is executed, the helper may be frozen and the completion in call_usermodehelper_exec() won't be completed until user space processes are thawed. As a result, the freezing

[RFC][PATCH -mm] PM: Prevent frozen user mode helpers from failing the freezing of tasks

2007-06-18 Thread Rafael J. Wysocki
From: Rafael J. Wysocki [EMAIL PROTECTED] At present, if a user mode helper is running while usermodehelper_pm_callback() is executed, the helper may be frozen and the completion in call_usermodehelper_exec() won't be completed until user space processes are thawed. As a result, the freezing of

Re: [RFC][PATCH -mm] PM: Prevent frozen user mode helpers from failing the freezing of tasks

2007-06-18 Thread Nigel Cunningham
Hi. On Tuesday 19 June 2007 07:29:58 Rafael J. Wysocki wrote: From: Rafael J. Wysocki [EMAIL PROTECTED] At present, if a user mode helper is running while usermodehelper_pm_callback() is executed, the helper may be frozen and the completion in call_usermodehelper_exec() won't be completed