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I first use mmap(MAP_LOCKED) and then remap_file_pages. This should set VM_LOCKED in the vma. -li --- William Lee Irwin III <wli@holomorphy.com> wrote: > On Mon, Jun 13, 2005 at 10:14:05PM -0700, li nux > wrote: > > My application is using remap_file_pages and > mlocks > > those pages. > > So in the code of try_to_unmap_file (see below), > > I should never reach the call to > try_to_unmap_cluster, > > because for those pages VM_LOCKED is always set. > > But, under heavy load I am seeing > try_to_unmap_cluster > > is getting called. Stack: > > Does your app use remap_file_pages() before mlock()? > > If so, the VM may be trying to reclaim pages between > the call to > remap_file_pages() and the call to mlock(). > > > -- wli > - > 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/ > __________________________________ Discover Yahoo! Have fun online with music videos, cool games, IM and more. Check it out! http://discover.yahoo.com/online.html - 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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