From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Miller, Mike (OS Dev)" Date: Wed, 27 Jun 2001 15:50:07 +0000 Subject: RE: [Linux-ia64] Interrupt redirection problem Message-Id: List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org I think it's actually the BSP that processes most of the interrupts. It could be cpu0 on one boot, and another cpu on a subsequent boot. mikem -----Original Message----- From: Martin Wilck [mailto:Martin.Wilck@fujitsu-siemens.com] Sent: Wednesday, June 27, 2001 3:22 AM To: Linux-IA64 Mailing list Subject: Re: [Linux-ia64] Interrupt redirection problem Andreas Schwab wrote: > > As you can see, cpu0 is processing the majority of interrupts (91%, > ignoring the SAPIC interrupts). Why? This is not the case on my system. On the contrary, CPU3 seems to receive the vast majority of interrupts. (I have "Force IRQ redirection" enabled). 52: 139 1 671 167542 IO-SAPIC-level e100 54: 0 0 0 0 IO-SAPIC-level usb-uhci 57: 0 0 5 8072 IO-SAPIC-level Mylex eXtremeRAID 2000 61: 21 1 1856 66170 IO-SAPIC-level qla1280 63: 0 0 178 3896 IO-SAPIC-level aic7xxx Martin -- Martin Wilck FSC EP PS DS1, Paderborn Tel. +49 5251 8 15113 _______________________________________________ Linux-IA64 mailing list Linux-IA64@linuxia64.org http://lists.linuxia64.org/lists/listinfo/linux-ia64