subject:"\[gcov_module_notifier\] WARNING\: CPU\: 0 PID\: 155 at mm\/slab_common.c\:996 kmalloc_slab\+0x1f\/0x79"

Re: [gcov_module_notifier] WARNING: CPU: 0 PID: 155 at mm/slab_common.c:996 kmalloc_slab+0x1f/0x79

2018-04-20 Thread Fengguang Wu

Hi Peter, On Fri, Apr 20, 2018 at 01:08:07PM +0200, Peter Oberparleiter wrote: On 19.04.2018 04:58, Fengguang Wu wrote: FYI this happens in mainline kernel 4.17.0-rc1. It at least dates back to v4.5 . This is likely the result of compiling the kernel with GCC 7 while specifying that gcov-kern

Re: [gcov_module_notifier] WARNING: CPU: 0 PID: 155 at mm/slab_common.c:996 kmalloc_slab+0x1f/0x79

2018-04-20 Thread Peter Oberparleiter

On 19.04.2018 04:58, Fengguang Wu wrote: > FYI this happens in mainline kernel 4.17.0-rc1. > It at least dates back to v4.5 . This is likely the result of compiling the kernel with GCC 7 while specifying that gcov-kernel should expect GCC <= 3.4 format data: dmesg: > (gcc version 7.3.0 (Debian 7.