On Mon, Aug 29, 2022 at 04:32:47PM +0800, Song Chen wrote: > Hi, > > > 在 2022/8/29 16:24, Mike Rapoport 写道: > > On Mon, Aug 29, 2022 at 02:39:00PM +0800, Song Chen wrote: > > > Commit 14d9a675fd0d("mm: Ratelimited mirrored memory related warning > > > messages") introduced pr_warn_ratelimited in memblock.c, which breaks > > > tools/test/memblock, below is the message: > > > > > > /usr/bin/ld: memblock.o: in function `memblock_find_in_range.constprop.0': > > > memblock.c:(.text+0x4603): undefined reference to `pr_warn_ratelimited' > > > /usr/bin/ld: memblock.o: in function `memblock_alloc_range_nid': > > > memblock.c:(.text+0x786a): undefined reference to `pr_warn_ratelimited' > > > collect2: error: ld returned 1 exit status > > > > > > A fake pr_warn_ratelimited needs to be defined in printk.h like other > > > prink functions. > > > > This is fixed by commit 0a7e91528202 ("memblock tests: fix compilation errors") > > Is there a commit taking care of 902c2d91582c(mirrored_kernelcore) ? it > brakes memblock test too. If not, i have fixed it and will send a patch > soon. Yes, the same commit that fixed pr_warn_ratelimited() issue. Please work with recent version of the kernel tree to avoid work duplication. > Song > -- Sincerely yours, Mike.