[tip: x86/cache] fs/resctrl: Use correct format specifier for printing error pointers

From: tip-bot2 for Reinette Chatre

Date: Mon Jul 27 2026 - 14:39:16 EST


The following commit has been merged into the x86/cache branch of tip:

Commit-ID: f20bed0cc8da988edeabda77f48005cdef3344cb
Gitweb: https://git.kernel.org/tip/f20bed0cc8da988edeabda77f48005cdef3344cb
Author: Reinette Chatre <reinette.chatre@xxxxxxxxx>
AuthorDate: Tue, 30 Jun 2026 21:27:01 -07:00
Committer: Borislav Petkov (AMD) <bp@xxxxxxxxx>
CommitterDate: Mon, 20 Jul 2026 14:15:15 -07:00

fs/resctrl: Use correct format specifier for printing error pointers

Use correct format specifier for error pointer as Coccinelle suggests:

.../fs/resctrl/monitor.c:148:8-15: WARNING: Consider using %pe to print PTR_ERR()
.../fs/resctrl/monitor.c:760:9-16: WARNING: Consider using %pe to print PTR_ERR()

Signed-off-by: Reinette Chatre <reinette.chatre@xxxxxxxxx>
Signed-off-by: Borislav Petkov (AMD) <bp@xxxxxxxxx>
Reviewed-by: Tony Luck <tony.luck@xxxxxxxxx>
Tested-by: Babu Moger <babu.moger@xxxxxxx>
Link: https://patch.msgid.link/b4a45de57eca6364b7df9455f9eb25aa9bab5807.1782857711.git.reinette.chatre@xxxxxxxxx
---
fs/resctrl/monitor.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/fs/resctrl/monitor.c b/fs/resctrl/monitor.c
index 7340b1d..29b13a6 100644
--- a/fs/resctrl/monitor.c
+++ b/fs/resctrl/monitor.c
@@ -144,8 +144,8 @@ void __check_limbo(struct rdt_l3_mon_domain *d, bool force_free)
arch_priv = mon_event_all[QOS_L3_OCCUP_EVENT_ID].arch_priv;
arch_mon_ctx = resctrl_arch_mon_ctx_alloc(r, QOS_L3_OCCUP_EVENT_ID);
if (IS_ERR(arch_mon_ctx)) {
- pr_warn_ratelimited("Failed to allocate monitor context: %ld",
- PTR_ERR(arch_mon_ctx));
+ pr_warn_ratelimited("Failed to allocate monitor context: %pe",
+ arch_mon_ctx);
return;
}

@@ -771,8 +771,8 @@ static void mbm_update_one_event(struct rdt_resource *r, struct rdt_l3_mon_domai
} else {
rr.arch_mon_ctx = resctrl_arch_mon_ctx_alloc(rr.r, evtid);
if (IS_ERR(rr.arch_mon_ctx)) {
- pr_warn_ratelimited("Failed to allocate monitor context: %ld",
- PTR_ERR(rr.arch_mon_ctx));
+ pr_warn_ratelimited("Failed to allocate monitor context: %pe",
+ rr.arch_mon_ctx);
return;
}
}