Re: [v2] powerpc/powernv: Fix race in updating core_idle_state
From: Michael Ellerman <mpe@ellerman.id.au>
Date: 2015-07-07 10:38:22
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On Mon, 2015-06-07 at 20:09:23 UTC, "Shreyas B. Prabhu" wrote:
core_idle_state is maintained for each core. It uses 0-7 bits to track whether a thread in the core has entered fastsleep or winkle. 8th bit is used as a lock bit.
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Signed-off-by: Shreyas B. Prabhu <redacted> Fixes: 7b54e9f213f76 'powernv/powerpc: Add winkle support for offline cpus'
Applied to powerpc fixes, thanks. https://git.kernel.org/cgit/linux/kernel/git/powerpc/linux.git/commit/?h=fixes&id=b32aadc1a8ed84afbe924cd2ced31cd6a2e67074 cheers