[PATCH] function_graph: Fix the ret_stack used by ftrace_graph_ret_addr()

2024-08-03 Thread Petr Pavlu
When ftrace_graph_ret_addr() is invoked to convert a found stack return address to its original value, the function can end up producing the following crash: [ 95.442712] BUG: kernel NULL pointer dereference, address: 0028 [ 95.442720] #PF: supervisor read access in kernel mode [

Re: [PATCH v3 1/4] x86/mce: Add wrapper for struct mce to export vendor specific info

2024-08-03 Thread kernel test robot
: dee974604f7870167161cbe51e8f3b9c2858de34 patch link: https://lore.kernel.org/r/20240730185406.3709876-2-avadhut.naik%40amd.com patch subject: [PATCH v3 1/4] x86/mce: Add wrapper for struct mce to export vendor specific info config: x86_64-randconfig-071-20240803 (https://download.01.org/0day

Re: [PATCH net-next v12 04/14] mm: page_frag: add '_va' suffix to page_frag API

2024-08-03 Thread Yunsheng Lin
On 8/3/2024 1:00 AM, Alexander Duyck wrote: As far as your API extension and naming maybe you should look like something like bio_vec and borrow the naming from that since that is essentially what you are passing back and forth is essentially that instead of a page frag which is normally a vi

Re: [PATCH net-next v12 04/14] mm: page_frag: add '_va' suffix to page_frag API

2024-08-03 Thread Sagi Grimberg
Regardless of the API discussion, The nvme-tcp bits look straight-forward: Acked-by: Sagi Grimberg