On Wed, 4 Sep 2024, Greg KH wrote: > On Mon, Sep 02, 2024 at 03:39:49PM -0700, Richard Narron wrote: > > I get an "out of memory" error when building Linux kernels 5.15.164, > > 5.15.165 and 5.15.166-rc1: > > ... > > cc1: out of memory allocating 180705472 bytes after a total of 283914240 > > bytes > > ... > > make[4]: *** [scripts/Makefile.build:289: > > drivers/staging/media/atomisp/pci/isp/kernels/ynr/ynr_1.0/ia_css_ynr.host.o] > > Error 1 > > ... > > > > I found a work around for this problem. > > > > Remove the six minmax patches introduced with kernel 5.15.164: > > > > minmax: allow comparisons of 'int' against 'unsigned char/short' > > minmax: allow min()/max()/clamp() if the arguments have the same > > minmax: clamp more efficiently by avoiding extra comparison > > minmax: fix header inclusions > > minmax: relax check to allow comparison between unsigned arguments > > minmax: sanity check constant bounds when clamping > > > > Can these 6 patches be removed or fixed? > > It's a bit late, as we rely on them for other changes. > > Perhaps just fixes for the files that you are seeing build crashes on? > I know a bunch of them went into Linus's tree for this issue, but we > didn't backport them as I didn't know what was, and was not, needed. If > you can pinpoint the files that cause crashes, I can dig them up. > The first one to fail on 5.15.164 was: drivers/media/pci/solo6x10/solo6x10-core.o So I found and applied this patch to 5.15.164: [PATCH] media: solo6x10: replace max(a, min(b, c)) by clamp(b, a, c) Then the next to fail on 5.15.164 was: drivers/staging/media/atomisp/pci/isp/kernels/ynr/ynr_1.0/ia_css_ynr.host.o This is also the first to fail on version 5.15.166-rc1 Richard Narron
