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| Started by | Michael Ellerman <mpe@ellerman.id.au> |
|---|---|
| First post | 2015-07-07 12:40 +0200 |
| Last post | 2015-07-07 12:40 +0200 |
| Articles | 1 — 1 participant |
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Re: [v2] powerpc/powernv: Fix race in updating core_idle_state Michael Ellerman <mpe@ellerman.id.au> - 2015-07-07 12:40 +0200
| From | Michael Ellerman <mpe@ellerman.id.au> |
|---|---|
| Date | 2015-07-07 12:40 +0200 |
| Subject | Re: [v2] powerpc/powernv: Fix race in updating core_idle_state |
| Message-ID | <pJysa-4vc-7@gated-at.bofh.it> |
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. ... > Signed-off-by: Shreyas B. Prabhu <shreyas@linux.vnet.ibm.com> > 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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