A Smackerel of Opinion

Notes and jottings from an ex-Ubuntu Kernel Team Engineer

Friday, 28 October 2011

UEFI Secure Boot and Linux

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There has been a lot of (heated) discussion in the past weeks concerning UEFI Secure Boot and how this can impact on the ability of a user ...
Sunday, 23 October 2011

Determining the number of arguments in a C vararg macro

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C vararg macros are very useful and I've generally used them a lot for wrapping C vararg functions.  However, at times it would be very ...
2 comments:

Forcing a CMOS reset from userspace

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Resetting CMOS memory on x86 platforms is normally achieved by either removing the CMOS battery or by setting a CMOS clear motherboard jumpe...
Wednesday, 19 October 2011

PCI Interrupt Routing

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Understanding PCI Interrupt Routing on the x86 platform is a not entirely straight forward.  The underlining principle is determining which ...
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