On Wed, 2010-03-03 at 11:52 +0100, Bernd Zeimetz wrote: > Package: linux-2.6 > Severity: important > > Currently all Debian Kernels > 2.6.18 (including 2.6.32 from unstable) > are unusable on larger IBM xSeries machines with QLogic cards as > loading the kernel modules results in a crash and reboot of the whole > machine: [...] > The only kernel which works fine - as far as I know - is the RHEL Kernel > as they ship a patch which disables msi-x [1]. [...] They apply a whole series of patches; the combined effect appears to be: - MSI is disabled on QLA24xx chips other than QLA2432 (MSI-X already was) - MSI-X is disabled if qlx2enablemsix=2 - MSI and MSI-X are disabled if qlx2enablemsix=0 The bug report on bugzilla.kernel.org refers to a QLA2422 so that should be covered by the first part. Which board or chip is in these machines? Ben. -- Ben Hutchings The world is coming to an end. Please log off.
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