-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 06/30/2014 12:05 PM, Vincent Guittot wrote: > Currently the task always wakes affine on this_cpu if the latter is > idle. Before waking up the task on this_cpu, we check that this_cpu > capacity is not significantly reduced because of RT tasks or irq > activity. > > Use case where the number of irq and/or the time spent under irq is > important will take benefit of this because the task that is woken > up by irq or softirq will not use the same CPU than irq (and > softirq) but a idle one which share its cache. > > Signed-off-by: Vincent Guittot <vincent.guit...@linaro.org>
Acked-by: Rik van Riel <r...@redhat.com> - -- All rights reversed -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEcBAEBAgAGBQJTvLMXAAoJEM553pKExN6DGwcIAIDInqWSTMPG1SpNPIgrDB4g YILWx6pFhv1ZSVEiJ05jxNpDKHeAKaEFR9NrSA/Psd+0p1zZ0pazioXyVhhr92PO 2C/xnIDsxNp7Qf+Yz1OvAHdoZiBM/uOI60JU+xL3bF/npjrw6DWe4WitikAookRR Yjwhtyj4KiVgXBYDWuES5HS5s61W+ol1F3as6KKMurfwU6JYXqJYMRZGQoymi144 5oV9enFgN3u6kXhXUMgC3vfzVW2xMr7SNDTvEDO0vqrvlIRsv07u63G0YppoMFbI Mht3ARLZKOwR6paiju1IkBdy/4nZeAuO461hDKwb/bB5q3JdeUtXw89xbelJD1Y= =H6O5 -----END PGP SIGNATURE----- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
