[RFC v3 2/2] powerpc/selftest: Add support for cpuidle latency measurement

2023-09-10 Thread Aboorva Devarajan
From: Pratik R. Sampat The cpuidle latency selftest provides support to systematically extract, analyse and present IPI and timer based wakeup latencies for each CPU and each idle state available on the system. The selftest leverages test_cpuidle_latency module's debugfs interface to interact

[RFC v3 1/2] powerpc/cpuidle: cpuidle wakeup latency based on IPI and timer events

2023-09-10 Thread Aboorva Devarajan
From: Pratik R. Sampat Introduce a mechanism to fire directed IPIs from a source CPU to a specified target CPU and measure the time incurred on waking up the target CPU in response. Also, introduce a mechanism to queue a hrtimer on a specified CPU and subsequently measure the time taken to

[RFC v3 0/2] CPU-Idle latency selftest framework

2023-09-10 Thread Aboorva Devarajan
Changelog: v2 -> v3 * Minimal code refactoring * Rebased on v6.6-rc1 RFC v1: https://lore.kernel.org/all/20210611124154.56427-1-psam...@linux.ibm.com/ RFC v2: https://lore.kernel.org/all/20230828061530.126588-2-aboor...@linux.vnet.ibm.com/ Other related RFC:

Re: [PATCH V5 3/3] skiboot: Update IMC PMU node names for power10

2023-09-10 Thread Athira Rajeev
> On 10-Aug-2023, at 3:28 AM, Reza Arbab wrote: > > On Mon, Jul 17, 2023 at 08:54:31AM +0530, Athira Rajeev wrote: >> @@ -408,14 +469,129 @@ static void disable_unavailable_units(struct dt_node >> *dev) >> avl_vec = (0xffULL) << 56; >> } >> >> - for (i = 0; i < ARRAY_SIZE(nest_pmus); i++) {

Re: [PATCH V5 1/3] core/device: Add function to return child node using name at substring "@"

2023-09-10 Thread Athira Rajeev
> On 10-Aug-2023, at 3:21 AM, Reza Arbab wrote: > > Hi Athira, > > I still have a couple of the same questions I asked in v4. > > On Mon, Jul 17, 2023 at 08:54:29AM +0530, Athira Rajeev wrote: >> Add a function dt_find_by_name_before_addr() that returns the child node if >> it matches till

Re: [PATCH 00/11] add missing of_node_put

2023-09-10 Thread patchwork-bot+netdevbpf
Hello: This patch was applied to netdev/net.git (main) by David S. Miller : On Thu, 7 Sep 2023 11:55:10 +0200 you wrote: > Add of_node_put on a break out of an of_node loop. > > --- > > arch/powerpc/kexec/file_load_64.c|8 ++-- >