2019年9月28日(土) 2:46 Greg Kroah-Hartman :
>
> On Sat, Sep 28, 2019 at 01:47:21AM +0900, Akinobu Mita wrote:
> > 2019年9月27日(金) 15:39 Greg Kroah-Hartman :
> > >
> > > On Sat, Sep 14, 2019 at 12:03:24AM +0900, Akinobu Mita wrote:
> > > > Reading /sys/class/leds//trigger returns all available LED
> > >
On Sat, Sep 28, 2019 at 01:47:21AM +0900, Akinobu Mita wrote:
> 2019年9月27日(金) 15:39 Greg Kroah-Hartman :
> >
> > On Sat, Sep 14, 2019 at 12:03:24AM +0900, Akinobu Mita wrote:
> > > Reading /sys/class/leds//trigger returns all available LED triggers.
> > > However, the size of this file is limited
Hi!
> > > down_read(_list_lock);
> > > down_read(_cdev->trigger_lock);
> > >
> > > - if (!led_cdev->trigger)
> > > - len += scnprintf(buf+len, PAGE_SIZE - len, "[none] ");
> > > + len = led_trigger_format(NULL, 0, true, led_cdev);
> > > + data = kvmalloc(len +
2019年9月27日(金) 15:39 Greg Kroah-Hartman :
>
> On Sat, Sep 14, 2019 at 12:03:24AM +0900, Akinobu Mita wrote:
> > Reading /sys/class/leds//trigger returns all available LED triggers.
> > However, the size of this file is limited to PAGE_SIZE because of the
> > limitation for sysfs attribute.
> >
> >
On Sat, Sep 14, 2019 at 12:03:24AM +0900, Akinobu Mita wrote:
> Reading /sys/class/leds//trigger returns all available LED triggers.
> However, the size of this file is limited to PAGE_SIZE because of the
> limitation for sysfs attribute.
>
> Enabling LED CPU trigger on systems with thousands of
On Tue, Sep 24, 2019 at 11:30:08PM +0200, Jacek Anaszewski wrote:
> Hi Greg,
>
> Akinobu seems to have addressed all issues that have been
> raised regarding this patch. I'd be happy to have your ack before
> applying it.
You have to wait until after -rc1 is out before doing anything, so
there's
Hi Greg,
Akinobu seems to have addressed all issues that have been
raised regarding this patch. I'd be happy to have your ack before
applying it.
Best regards,
Jacek Anaszewski
On 9/13/19 5:03 PM, Akinobu Mita wrote:
> Reading /sys/class/leds//trigger returns all available LED triggers.
>
Reading /sys/class/leds//trigger returns all available LED triggers.
However, the size of this file is limited to PAGE_SIZE because of the
limitation for sysfs attribute.
Enabling LED CPU trigger on systems with thousands of CPUs easily hits
PAGE_SIZE limit, and makes it impossible to see all
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