diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2024-10-31 17:30:16 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-10-31 18:10:07 -0700 |
| commit | 5b1c965956744d9b22fae7e9bca1c8e72355e1d0 (patch) | |
| tree | 504f731de0a7ac9111de5c106cd360e4ff1c04af /kernel/trace/fgraph.c | |
| parent | 9e114ec8084020e10e1cb7b43dbbf6e69940866b (diff) | |
| parent | 5635f189425e328097714c38341944fc40731f3d (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.12-rc6).
Conflicts:
drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
cbe84e9ad5e2 ("wifi: iwlwifi: mvm: really send iwl_txpower_constraints_cmd")
188a1bf89432 ("wifi: mac80211: re-order assigning channel in activate links")
https://lore.kernel.org/all/20241028123621.7bbb131b@canb.auug.org.au/
net/mac80211/cfg.c
c4382d5ca1af ("wifi: mac80211: update the right link for tx power")
8dd0498983ee ("wifi: mac80211: Fix setting txpower with emulate_chanctx")
drivers/net/ethernet/intel/ice/ice_ptp_hw.h
6e58c3310622 ("ice: fix crash on probe for DPLL enabled E810 LOM")
e4291b64e118 ("ice: Align E810T GPIO to other products")
ebb2693f8fbd ("ice: Read SDP section from NVM for pin definitions")
ac532f4f4251 ("ice: Cleanup unused declarations")
https://lore.kernel.org/all/20241030120524.1ee1af18@canb.auug.org.au/
No adjacent changes.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'kernel/trace/fgraph.c')
| -rw-r--r-- | kernel/trace/fgraph.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/kernel/trace/fgraph.c b/kernel/trace/fgraph.c index 41e7a15dcb50..69e226a48daa 100644 --- a/kernel/trace/fgraph.c +++ b/kernel/trace/fgraph.c @@ -1252,10 +1252,10 @@ int register_ftrace_graph(struct fgraph_ops *gops) int ret = 0; int i = -1; - mutex_lock(&ftrace_lock); + guard(mutex)(&ftrace_lock); if (!fgraph_initialized) { - ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "fgraph_idle_init", + ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "fgraph:online", fgraph_cpu_init, NULL); if (ret < 0) { pr_warn("fgraph: Error to init cpu hotplug support\n"); @@ -1273,10 +1273,8 @@ int register_ftrace_graph(struct fgraph_ops *gops) } i = fgraph_lru_alloc_index(); - if (i < 0 || WARN_ON_ONCE(fgraph_array[i] != &fgraph_stub)) { - ret = -ENOSPC; - goto out; - } + if (i < 0 || WARN_ON_ONCE(fgraph_array[i] != &fgraph_stub)) + return -ENOSPC; gops->idx = i; ftrace_graph_active++; @@ -1313,8 +1311,6 @@ error: gops->saved_func = NULL; fgraph_lru_release_index(i); } -out: - mutex_unlock(&ftrace_lock); return ret; } |