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x86: move warning message of polling idle and HT enabled, take 3

Hiroshi Shimamoto lkml 1 version Applied

Status from this message: thanks, applied.

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  1. v1 Latest2 patches 2 repliesApplied

Patches in v1 Applied

#Subject and filesSizeRepliesApplied
1/2x86: move warning message of polling idle and HT enabledarch/x86/kernel/process_32.c arch/x86/kernel/process_64.c+24 -111 reply
2/2x86_64: move select_idle_routine() call after detect_ht()arch/x86/kernel/setup_64.c+2 -11 reply

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Cover letter [PATCH 0/2] x86: move warning message of polling idle and HT enabled, take 3

This patch set for printing properly the warning message; "polling idle and HT enabled, performance may degrade"

The warning message is never shown because smp_num_sibling hasn't been updated yet at idle_setup().
So I moved the warning to select_idle_routine() and made it called after detect_ht().

It also needs Andi's patch for 32-bit.
i386: Move MWAIT idle check to generic CPU
http://lkml.org/lkml/2008/1/2/358

[PATCH 1/2] x86: move warning message of polling idle and HT enabled [PATCH 2/2] x86_64: move select_idle_routine() call after detect_ht()

Thanks,
Hiroshi Shimamoto