tree:
https://git.kernel.org/pub/scm/linux/kernel/git/morse/linux.git
mpam/snapshot/v5.16
head: 364c1c42b229912132e1615c2ce15be7154e2156
commit: 1763d5f108c2b9e4fd2e055884b8e290b75fa5f0 [9/137] x86/resctrl: Remove architecture
copy of mbps_val
config: i386-randconfig-m021-20220124
(
https://download.01.org/0day-ci/archive/20220126/202201260259.D09DY2rL-lk...)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
#
https://git.kernel.org/pub/scm/linux/kernel/git/morse/linux.git/commit/?i...
git remote add morse
https://git.kernel.org/pub/scm/linux/kernel/git/morse/linux.git
git fetch --no-tags morse mpam/snapshot/v5.16
git checkout 1763d5f108c2b9e4fd2e055884b8e290b75fa5f0
# save the config file to linux build tree
mkdir build_dir
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash arch/x86/kernel/cpu/resctrl/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
> arch/x86/kernel/cpu/resctrl/core.c:400:6: warning: no previous
prototype for 'setup_default_ctrlval' [-Wmissing-prototypes]
400 | void
setup_default_ctrlval(struct rdt_resource *r, u32 *dc)
| ^~~~~~~~~~~~~~~~~~~~~
arch/x86/kernel/cpu/resctrl/core.c:414:6: warning: no previous prototype for
'domain_free' [-Wmissing-prototypes]
414 | void domain_free(struct rdt_hw_domain *hw_dom)
| ^~~~~~~~~~~
vim +/setup_default_ctrlval +400 arch/x86/kernel/cpu/resctrl/core.c
399
400 void setup_default_ctrlval(struct rdt_resource *r, u32 *dc)
401 {
402 struct rdt_hw_resource *hw_res = resctrl_to_arch_res(r);
403 int i;
404
405 /*
406 * Initialize the Control MSRs to having no control.
407 * For Cache Allocation: Set all bits in cbm
408 * For Memory Allocation: Set b/w requested to 100%
409 */
410 for (i = 0; i < hw_res->num_closid; i++, dc++)
411 *dc = r->default_ctrl;
412 }
413
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org