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Date: Tue, 4 May 2010 14:06:07 -0700 From: Arve Hjønnevåg <arve@...roid.com> To: Andi Kleen <andi@...obates.de> Cc: linux-pm@...ts.linux-foundation.org, linux-kernel@...r.kernel.org, Len Brown <len.brown@...el.com>, Oleg Nesterov <oleg@...hat.com>, Tejun Heo <tj@...nel.org> Subject: Re: [PATCH 4/8] PM: suspend_block: Add debugfs file 2010/5/4 Andi Kleen <andi@...obates.de>: > Arve Hjønnevåg <arve@...roid.com> writes: >> >> +static int suspend_blocker_stats_show(struct seq_file *m, void *unused) >> +{ >> + unsigned long irqflags; >> + struct suspend_blocker *blocker; >> + >> + seq_puts(m, "name\tactive\n"); >> + spin_lock_irqsave(&list_lock, irqflags); >> + list_for_each_entry(blocker, &inactive_blockers, link) >> + seq_printf(m, "\"%s\"\t0\n", blocker->name); >> + list_for_each_entry(blocker, &active_blockers, link) >> + seq_printf(m, "\"%s\"\t1\n", blocker->name); >> + spin_unlock_irqrestore(&list_lock, irqflags); > > Could you report the pid here too? > Most of the suspend blockers are in the kernel, and does not have a pid. > The name set by the application might be meaningless or duplicated. > Currently all the names set by android user-space are unique but the pids are not. We can add columns, or extend the name of user space suspend blockers in the ioctl interface, later if needed. -- Arve Hjønnevåg -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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