On Mon, Oct 03, 2022 at 09:21:50AM -0700, Nathan Chancellor wrote: > Hi Yury, > > On Fri, Sep 30, 2022 at 06:24:47PM -0700, Yury Norov wrote: > > On Sat, Oct 01, 2022 at 07:12:48AM +0800, kernel test robot wrote: > > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > > > head: 274d7803837da78dfc911bcda0d593412676fc20 > > > commit: aa47a7c215e79a2ade6916f163c5a17b561bce4f [7287/11993] lib/cpumask: deprecate nr_cpumask_bits > > > config: s390-randconfig-r023-20220926 > > > compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 791a7ae1ba3efd6bca96338e10ffde557ba83920) > > > reproduce (this is a W=1 build): > > > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > > > chmod +x ~/bin/make.cross > > > # install s390 cross compiling tool for clang build > > > # apt-get install binutils-s390x-linux-gnu > > > # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=aa47a7c215e79a2ade6916f163c5a17b561bce4f > > > git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git > > > git fetch --no-tags linux-next master > > > git checkout aa47a7c215e79a2ade6916f163c5a17b561bce4f > > > # save the config file > > > mkdir build_dir && cp config build_dir/.config > > > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash > > > > > > If you fix the issue, kindly add following tag where applicable > > > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > > > > > > All errors (new ones prefixed by >>): > > > > > > s390x-linux-ld: ipl.c:(.text+0x1004): undefined reference to `__tsan_memcpy' > > > s390x-linux-ld: ipl.c:(.text+0x1046): undefined reference to `__tsan_memset' > > > s390x-linux-ld: arch/s390/kernel/ipl.o: in function `reipl_fcp_scpdata_write': > > > > I can't reproduce the bug. In fact, the build is broken for me on > > next-20220930. To make the s390 image somehow building, I commented > > out some functions that aren't found by the LD. > > Sorry for the noise, this is not a kernel issue, it is a toolchain > problem that will be fixed soon: > > https://github.com/ClangBuiltLinux/linux/issues/1704 > https://lore.kernel.org/20220912094541.929856-1-elver@xxxxxxxxxx/ > > I had asked the Intel folks to stop sending reports based on this build > breakage a few times but it seems like their filter is not working > still? Sorry for this, we will correct the filter logic asap, it only ignores __tsan_memset now, which should be mem* as mentioned in the link. > > https://lore.kernel.org/Yx3HnuEDyFG0+G62@dev-arch.thelio-3990X/ > https://lore.kernel.org/Yy3PxL973jtEtEUK@dev-arch.thelio-3990X/ > > Cheers, > Nathan > > > Thanks, > > Yury > > > > diff --git a/drivers/irqchip/irq-al-fic.c b/drivers/irqchip/irq-al-fic.c > > index 886de028a901..d696d78132a0 100644 > > --- a/drivers/irqchip/irq-al-fic.c > > +++ b/drivers/irqchip/irq-al-fic.c > > @@ -235,6 +235,7 @@ static struct al_fic *al_fic_wire_init(struct device_node *node, > > return ERR_PTR(ret); > > } > > > > +void __iomem *of_iomap(struct device_node *np, int index); > > static int __init al_fic_init_dt(struct device_node *node, > > struct device_node *parent) > > { > > @@ -249,7 +250,7 @@ static int __init al_fic_init_dt(struct device_node *node, > > return -EINVAL; > > } > > > > - base = of_iomap(node, 0); > > + base = NULL;//of_iomap(node, 0); > > if (!base) { > > pr_err("%s: fail to map memory\n", node->name); > > return -ENOMEM; > > diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c > > index 7633b227b2ca..4e4c9d9743bf 100644 > > --- a/drivers/net/ethernet/altera/altera_tse_main.c > > +++ b/drivers/net/ethernet/altera/altera_tse_main.c > > @@ -1122,8 +1122,8 @@ static int request_and_map(struct platform_device *pdev, const char *name, > > return -EBUSY; > > } > > > > - *ptr = devm_ioremap(device, region->start, > > - resource_size(region)); > > + *ptr = NULL;//devm_ioremap(device, region->start, > > + // resource_size(region)); > > if (*ptr == NULL) { > > dev_err(device, "ioremap of %s failed!", name); > > return -ENOMEM; > > diff --git a/fs/afs/dir.c b/fs/afs/dir.c > > index 230c2d19116d..9f88be3c2b08 100644 > > --- a/fs/afs/dir.c > > +++ b/fs/afs/dir.c > > @@ -49,6 +49,7 @@ static bool afs_dir_dirty_folio(struct address_space *mapping, > > struct folio *folio) > > { > > BUG(); /* This should never happen. */ > > + return false; > > } > > > > const struct file_operations afs_dir_file_operations = { > > > _______________________________________________ > kbuild-all mailing list -- kbuild-all@xxxxxxxxxxxx > To unsubscribe send an email to kbuild-all-leave@xxxxxxxxxxxx
