From mboxrd@z Thu Jan 1 00:00:00 1970 From: benh@kernel.crashing.org To: , , Cc: Subject: Re: linuxppc_2_4_devel patch for enable_irq() Date: Fri, 1 Feb 2002 01:26:51 +0100 Message-Id: <20020201002651.19940@mailhost.mipsys.com> In-Reply-To: <3C59FDD1.2F290996@mvista.com> References: <3C59FDD1.2F290996@mvista.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: owner-linuxppc-dev@lists.linuxppc.org List-Id: > disable_irq() and enable_irq() do use the depth field to determine when > to actually re-enable the irq. If enable_irq() is called from within > the irq handling path then interrupts for that irq may be enabled even > though the irq handling path thinks that it has disabled them. > > I encountered the problem while stress testing an ethernet driver > error path. Good catch, I'll see how this can be fixed generically. Thanks, Ben. ** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/