On Wed 14-10-15 16:17:31, Pan Xinhui wrote: [...] > I have a look at Mel's patchset. yes, it can help fix my kswapd issue. > :) So I just need change my kmalloc's gfp_flag to GFP_ATOMIC &~ > __GFP_KSWAPD_RECLAIM, then slub will not wakeup kswpad.
As pointed out in my other email __GFP_ATOMIC would be more appropriate because you shouldn't abuse memory reserves which are implicitly used for GFP_ATOMIC requests. -- Michal Hocko SUSE Labs -- 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/