From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <472229DF.4060700@domain.hid> Date: Fri, 26 Oct 2007 13:54:39 -0400 From: "Steven A. Falco" MIME-Version: 1.0 References: <47220255.4040309@domain.hid> <472220AD.6080402@domain.hid> In-Reply-To: <472220AD.6080402@domain.hid> Content-Type: multipart/alternative; boundary="------------010204030207050808090309" Subject: Re: [Xenomai-core] clocktest and cyclictest work but irqloop crashes List-Id: "Xenomai life and development \(bug reports, patches, discussions\)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: rpm@xenomai.org Cc: xenomai@xenomai.org This is a multi-part message in MIME format. --------------010204030207050808090309 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Hmmm. IRQ4 is "PCI ExternalCommand Write"? But I'm not using PCI. Here is the output: # ./irqloop NULL ->unmask handler, IRQ 4, chip Test mode: user-space task Port type: serial Port address: 0x3f8 Port IRQ: 4 Received IRQs: 0 Acknowledged IRQs: 0 Xenomai: POSIX: destroyed thread c0f80320 Philippe Gerum wrote: > Steven A. Falco wrote: > >> I am testing kernel 2.6.23 ARCH=powerpc with Xenomai 2.4-rc4. The >> clocktest and cyclictest work perfectly with the uic/spinlock patches. >> However, the irqloop test fails with the Oops shown below. >> >> > > Please try the patch below. It looks like the chip descriptor does not implement > any unmask handler, which seems odd. This patch should tell us a bit more about > this issue. > > --------------010204030207050808090309 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Hmmm. IRQ4 is "PCI ExternalCommand Write"? But I'm not using PCI. Here is the output: # ./irqloop NULL ->unmask handler, IRQ 4, chip <NULL> Test mode: user-space task Port type: serial Port address: 0x3f8 Port IRQ: 4 Received IRQs: 0 Acknowledged IRQs: 0 Xenomai: POSIX: destroyed thread c0f80320

Philippe Gerum wrote:

Steven A. Falco wrote:

I am testing kernel 2.6.23 ARCH=powerpc with Xenomai 2.4-rc4.  The 
clocktest and cyclictest work perfectly with the uic/spinlock patches.  
However, the irqloop test fails with the Oops shown below.


Please try the patch below. It looks like the chip descriptor does not implement
any unmask handler, which seems odd. This patch should tell us a bit more about
this issue.

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