Re: [PATCH] perf: Do not require /lib/modules/* on a guest

2013-07-29 Thread David Ahern
On 7/15/13 2:27 PM, Jason Wessel wrote: For some types of work loads and special guest environments, you might have a kernel that has no kernel modules. The perf kvm record tool fails instantiate vmlinux maps when the kernel modules directory cannot be opened, even though the kallsyms has been p

[PATCH] perf: Do not require /lib/modules/* on a guest

2013-07-15 Thread Jason Wessel
For some types of work loads and special guest environments, you might have a kernel that has no kernel modules. The perf kvm record tool fails instantiate vmlinux maps when the kernel modules directory cannot be opened, even though the kallsyms has been properly processed. This leads to a perf k