Re: [PATCH v7 23/36] function_graph: Add a new exit handler with parent_ip and ftrace_regs

2024-02-17 Thread Google
On Fri, 16 Feb 2024 17:51:08 +0900 Masami Hiramatsu (Google) wrote: > > > @@ -798,10 +798,6 @@ ftrace_pop_return_trace(struct ftrace_graph_ret > > > *trace, unsigned long *ret, > > > > > > *index += FGRAPH_RET_INDEX; > > > *ret = ret_stack->ret; > > > - trace->func = ret_stack->func; > >

RE: [PATCH v18 3/3] vfio/nvgrace-gpu: Add vfio pci variant module for grace hopper

2024-02-17 Thread Tian, Kevin
> From: ank...@nvidia.com > Sent: Friday, February 16, 2024 11:01 AM > > From: Ankit Agrawal > > NVIDIA's upcoming Grace Hopper Superchip provides a PCI-like device > for the on-chip GPU that is the logical OS representation of the > internal proprietary chip-to-chip cache coherent

Re: [PATCH v7 20/36] function_graph: Improve push operation for several interrupts

2024-02-17 Thread Google
On Thu, 15 Feb 2024 09:57:39 -0500 Steven Rostedt wrote: > On Wed, 7 Feb 2024 00:11:12 +0900 > "Masami Hiramatsu (Google)" wrote: > > > From: Masami Hiramatsu (Google) > > > > Improve push and data reserve operation on the shadow stack for > > several sequencial interrupts. > > > > To push

Re: [PATCH RFC 1/5] tracing/probes: Fix to search structure fields correctly

2024-02-17 Thread Google
Let me pick this patch because this is a real bugfix. On Wed, 14 Feb 2024 22:22:23 +0900 "Masami Hiramatsu (Google)" wrote: > From: Masami Hiramatsu (Google) > > Fix to search a field from the structure which has anonymous union > correctly. > Since the reference `type` pointer was updated in

[PATCH v3] modules: wait do_free_init correctly

2024-02-17 Thread Changbin Du
The synchronization here is just to ensure the module init's been freed before doing W+X checking. But the commit 1a7b7d922081 ("modules: Use vmalloc special flag") moves do_free_init() into a global workqueue instead of call_rcu(). So now rcu_barrier() can not ensure that do_free_init has

Re: [RESEND PATCH v2] modules: wait do_free_init correctly

2024-02-17 Thread Changbin Du
On Thu, Feb 15, 2024 at 09:18:09AM -0500, Eric Chanudet wrote: > On Tue, Jan 30, 2024 at 06:21:03AM -0800, Luis Chamberlain wrote: > > On Tue, Jan 30, 2024 at 09:40:38AM +0800, Changbin Du wrote: > > > On Mon, Jan 29, 2024 at 09:53:58AM -0800, Luis Chamberlain wrote: > > > > On Mon, Jan 29, 2024