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Message-Id: <200804022300.14164.balajirrao@gmail.com> Date: Wed, 2 Apr 2008 23:00:13 +0530 From: Balaji Rao <balajirrao@...il.com> To: Dmitry Torokhov <dmitry.torokhov@...il.com> Cc: Yanko Kaneti <yaneti@...lera.com>, linux-input@...r.kernel.org, linux-kernel@...r.kernel.org, mingo@...e.hu, Thomas Gleixner <tglx@...utronix.de> Subject: Re: 2.6.25-rc5.git4 regression PS/2 mouse not detected/working On Wednesday 02 April 2008 09:03:28 pm Dmitry Torokhov wrote: > Hi Blaji, > > On Wed, Apr 02, 2008 at 08:38:33PM +0530, Balaji Rao wrote: > > > > Coincidentally even I hit upon this bug a couple of days ago after enabling > > HPET in my BIOS. A quick check told me that IRQ 12 which the patch assigns to > > the HPET device is used by the PS/2 mouse as well. This makes the mouse > > inactive. > > > > I am working on this.. I am not sure if the PS/2 code is misbehaving though.. > > > > Normally IRQ12 can not be shared on X86 if PS/2 mouse is present. > If PCI side tries to grab the IRQ then ISA (legacy) side will never > see its interrupts coming. > OK. So, I need to specifically check for IRQ12 being assigned and avoid it ? -- regards, balaji rao Dept. of Mechanical Engineering, National Institute of Technology Karnataka, India -- 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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