diff mbox series

[60/74] backport: update pv trace fixes patch

Message ID 20240524190907.2a42037697dd.Iad456095473d72f9fa005814c81b0b45be8e49a5@changeid (mailing list archive)
State New, archived
Headers show
Series backport updates from Intel | expand

Commit Message

Johannes Berg May 24, 2024, 5:08 p.m. UTC 
From: Luca Coelho <luciano.coelho@intel.com>

One argument was removed from a trace, so the old patch was not
applying anymore.  Update it.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
 ...ivers_net_wireless_iwlwifi_iwl-debug.patch | 64 +++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 patches/0018-pv-trace-fixes/drivers_net_wireless_iwlwifi_iwl-debug.patch
diff mbox series

Patch

diff --git a/patches/0018-pv-trace-fixes/drivers_net_wireless_iwlwifi_iwl-debug.patch b/patches/0018-pv-trace-fixes/drivers_net_wireless_iwlwifi_iwl-debug.patch
new file mode 100644
index 000000000000..870aa41f7745
--- /dev/null
+++ b/patches/0018-pv-trace-fixes/drivers_net_wireless_iwlwifi_iwl-debug.patch
@@ -0,0 +1,64 @@ 
+--- a/drivers/net/wireless/intel/iwlwifi/iwl-debug.c
++++ b/drivers/net/wireless/intel/iwlwifi/iwl-debug.c
+@@ -69,13 +69,16 @@ void __iwl_ ##fn(struct device *dev, const char *fmt, ...)	\
+ 	struct va_format vaf = {				\
+ 		.fmt = fmt,					\
+ 	};							\
+-	va_list args;						\
++	va_list args1, args2;					\
+ 								\
+-	va_start(args, fmt);					\
+-	vaf.va = &args;						\
++	va_start(args1, fmt);					\
++	va_copy(args2, args1);					\
++	vaf.va = &args2;					\
+ 	dev_ ##fn(dev, "%pV", &vaf);				\
++	va_end(args2);						\
++	vaf.va = &args1;					\
+ 	trace_iwlwifi_ ##fn(&vaf);				\
+-	va_end(args);						\
++	va_end(args1);						\
+ }
+ 
+ __iwl_fn(warn)
+@@ -94,13 +97,18 @@ void __iwl_err(struct device *dev, bool rfkill_prefix, bool trace_only,
+ 	va_list args;
+ 
+ 	va_start(args, fmt);
+-	vaf.va = &args;
+ 	if (!trace_only) {
++		va_list args2;
++
++		va_copy(args2, args);
++		vaf.va = &args2;
+ 		if (rfkill_prefix)
+ 			dev_err(dev, "(RFKILL) %pV", &vaf);
+ 		else
+ 			dev_err(dev, "%pV", &vaf);
++		va_end(args2);
+ 	}
++	vaf.va = &args;
+ 	trace_iwlwifi_err(&vaf);
+ 	va_end(args);
+ }
+@@ -117,12 +125,18 @@ void __iwl_dbg(struct device *dev,
+ 	va_list args;
+ 
+ 	va_start(args, fmt);
+-	vaf.va = &args;
+ #ifdef CONFIG_IWLWIFI_DEBUG
+ 	if (iwl_have_debug_level(level) &&
+-	    (!limit || net_ratelimit()))
++	    (!limit || net_ratelimit())) {
++		va_list args2;
++
++		va_copy(args2, args);
++		vaf.va = &args2;
+ 		dev_printk(KERN_DEBUG, dev, "%s %pV", function, &vaf);
++		va_end(args2);
++	}
+ #endif
++	vaf.va = &args;
+ 	trace_iwlwifi_dbg(level, function, &vaf);
+ 	va_end(args);
+ }