On Fri, Sep 23, 2016 at 11:27:27AM +0200, David Sterba wrote: > On Thu, Sep 22, 2016 at 05:24:25PM -0700, Omar Sandoval wrote: > > From: Omar Sandoval <osan...@fb.com> > > > > test_find_delalloc() allocates 256 MB worth of pages. That's all of the > > RAM that my MIPS emulator has, so it ends up panicking after it OOM > > kills everything. We don't actually need to use that much for this test. > > I'm not sure we should limit it that way as more bytes can give it more > stress. Can we do it somehow dynamically ? Like start with 256M and fall > back to the numbers you've used. > > Or maybe start from the low bound and allocate until it fails with first > ENOMEM.
I figured out how to get qemu to do highmem on MIPS, so we can drop this patch. It's reasonable to assume that the sanity tests are running on a machine with a decent amount of memory. -- Omar -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
