linux-kernel - [PATCH] irq: tsk->comm is an array

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Message-ID: <20121025150056.17719.94347.stgit@localhost.localdomain>
Date:	Thu, 25 Oct 2012 16:01:01 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	linux-kernel@...r.kernel.org
Subject: [PATCH] irq: tsk->comm is an array

From: Alan Cox <alan@...ux.intel.com>

More relevantly what about termination and locks ?

Anyway the array check is useless so remove it.

Signed-off-by: Alan Cox <alan@...ux.intel.com>
---

 kernel/irq/manage.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 4c69326..ea39714 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -792,8 +792,9 @@ static void irq_thread_dtor(struct callback_head *unused)
 
 	action = kthread_data(tsk);
 
+	/* FIXME: locking */
 	pr_err("exiting task \"%s\" (%d) is an active IRQ thread (irq %d)\n",
-	       tsk->comm ? tsk->comm : "", tsk->pid, action->irq);
+	       tsk->comm, tsk->pid, action->irq);
 
 
 	desc = irq_to_desc(action->irq);

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