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From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>,
	Linus Torvalds <torvalds@linuxfoundation.org>,
	Paul McKenney <paulmck@kernel.org>,
	Matthew Wilcox <willy@infradead.org>,
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	Johannes Berg <johannes.berg@intel.com>,
	Emmanuel Grumbach <emmanuel.grumbach@intel.com>,
	Luca Coelho <luciano.coelho@intel.com>,
	Intel Linux Wireless <linuxwifi@intel.com>,
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	"David S. Miller" <davem@davemloft.net>,
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Subject: [patch 28/35] net: iwlwifi: Remove in_interrupt() from tracing macro.
Date: Sun, 27 Sep 2020 21:49:14 +0200	[thread overview]
Message-ID: <20200927194922.629869406@linutronix.de> (raw)
In-Reply-To: 20200927194846.045411263@linutronix.de

From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>

The usage of in_interrupt) in driver code is phased out.

The iwlwifi_dbg tracepoint records in_interrupt() seperately, but that's
superfluous because the trace header already records all kind of state and
context information like hardirq status, softirq status, preemption count
etc.

Aside of that the recording of in_interrupt() as boolean does not allow to
distinguish between the possible contexts (hard interrupt, soft interrupt,
bottom half disabled) while the trace header gives precise information.

Remove the duplicate information from the tracepoint and fixup the caller.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org

---
 drivers/net/wireless/intel/iwlwifi/iwl-debug.c        |    2 +-
 drivers/net/wireless/intel/iwlwifi/iwl-devtrace-msg.h |    6 ++----
 2 files changed, 3 insertions(+), 5 deletions(-)

--- a/drivers/net/wireless/intel/iwlwifi/iwl-debug.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-debug.c
@@ -123,7 +123,7 @@ void __iwl_dbg(struct device *dev,
 	    (!limit || net_ratelimit()))
 		dev_printk(KERN_DEBUG, dev, "%s %pV", function, &vaf);
 #endif
-	trace_iwlwifi_dbg(level, in_interrupt(), function, &vaf);
+	trace_iwlwifi_dbg(level, function, &vaf);
 	va_end(args);
 }
 IWL_EXPORT_SYMBOL(__iwl_dbg);
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-msg.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-msg.h
@@ -54,18 +54,16 @@ DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_
 );
 
 TRACE_EVENT(iwlwifi_dbg,
-	TP_PROTO(u32 level, bool in_interrupt, const char *function,
+	TP_PROTO(u32 level, const char *function,
 		 struct va_format *vaf),
-	TP_ARGS(level, in_interrupt, function, vaf),
+	TP_ARGS(level, function, vaf),
 	TP_STRUCT__entry(
 		__field(u32, level)
-		__field(u8, in_interrupt)
 		__string(function, function)
 		__dynamic_array(char, msg, MAX_MSG_LEN)
 	),
 	TP_fast_assign(
 		__entry->level = level;
-		__entry->in_interrupt = in_interrupt;
 		__assign_str(function, function);
 		WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
 				       MAX_MSG_LEN, vaf->fmt,


  parent reply	other threads:[~2020-09-27 19:59 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-27 19:48 [patch 00/35] net: in_interrupt() cleanup and fixes Thomas Gleixner
2020-09-27 19:48 ` [patch 01/35] net: enic: Cure the enic api locking trainwreck Thomas Gleixner
2020-09-27 19:48 ` [patch 02/35] net: caif: Remove unused caif SPI driver Thomas Gleixner
2020-09-27 19:48 ` [patch 03/35] net: Add netif_rx_any_context() Thomas Gleixner
2020-09-27 19:48 ` [patch 04/35] net: caif: Use netif_rx_any_context() Thomas Gleixner
2020-09-27 19:48 ` [patch 05/35] net: atheros: Remove WARN_ON(in_interrupt()) Thomas Gleixner
2020-09-27 19:48 ` [patch 06/35] net: cxgb3: Cleanup in_interrupt() usage Thomas Gleixner
2020-09-27 19:48 ` [patch 07/35] net: cxbg4: Remove pointless in_interrupt() check Thomas Gleixner
2020-09-27 19:48 ` [patch 08/35] net: e100: Remove in_interrupt() usage and pointless GFP_ATOMIC allocation Thomas Gleixner
2020-09-27 19:48 ` [patch 09/35] net: fec_mpc52xx: Replace in_interrupt() usage Thomas Gleixner
2020-09-27 19:48 ` [patch 10/35] net: intel: Remove in_interrupt() warnings Thomas Gleixner
2020-09-28 23:04   ` Alexander Duyck
2020-09-27 19:48 ` [patch 11/35] net: ionic: Replace in_interrupt() usage Thomas Gleixner
2020-09-28 17:24   ` Shannon Nelson
2020-09-28 19:51     ` Shannon Nelson
2020-09-29 14:37       ` Thomas Gleixner
2020-09-27 19:48 ` [patch 12/35] net: ionic: Remove WARN_ON(in_interrupt()) Thomas Gleixner
2020-09-28 17:26   ` Shannon Nelson
2020-09-27 19:48 ` [patch 13/35] net: mdiobus: Remove WARN_ON_ONCE(in_interrupt()) Thomas Gleixner
2020-09-27 23:00   ` Andrew Lunn
2020-09-27 19:49 ` [patch 14/35] net: natsemi: Replace in_interrupt() usage Thomas Gleixner
2020-09-27 19:49 ` [patch 15/35] net: sfc: " Thomas Gleixner
2020-09-28 19:03   ` Edward Cree
2020-09-28 20:05     ` [RFC PATCH net-next] sfc: replace " Edward Cree
2020-09-28 20:24       ` Thomas Gleixner
2020-09-29 15:15         ` Edward Cree
2020-09-29 19:27           ` Thomas Gleixner
2020-09-29  9:39       ` Martin Habets
2020-09-27 19:49 ` [patch 16/35] net: sunbmac: Replace " Thomas Gleixner
2020-09-27 19:49 ` [patch 17/35] net: sun3lance: Remove redundant checks in interrupt handler Thomas Gleixner
2020-09-27 19:49 ` [patch 18/35] net: vxge: Remove in_interrupt() conditionals Thomas Gleixner
2020-09-27 19:49 ` [patch 19/35] net: zd1211rw: Remove ZD_ASSERT(in_interrupt()) Thomas Gleixner
2020-09-27 19:49 ` [patch 20/35] net: usb: kaweth: Replace kaweth_control() with usb_control_msg() Thomas Gleixner
2020-09-27 19:49 ` [patch 21/35] net: usb: kaweth: Remove last user of kaweth_control() Thomas Gleixner
2020-09-28  6:50   ` Greg Kroah-Hartman
2020-09-27 19:49 ` [patch 22/35] net: usb: net1080: Remove in_interrupt() comment Thomas Gleixner
2020-09-27 19:49 ` [patch 23/35] net: wan/lmc: Remove lmc_trace() Thomas Gleixner
2020-09-27 19:49 ` [patch 24/35] net: brcmfmac: Replace in_interrupt() Thomas Gleixner
2020-09-28  7:35   ` Arend Van Spriel
2020-09-28  9:19     ` Ulf Hansson
2020-09-28  9:37       ` Arend Van Spriel
2020-09-28  9:40   ` Arend Van Spriel
2020-09-27 19:49 ` [patch 25/35] net: brcmfmac: Use netif_rx_any_context() Thomas Gleixner
2020-09-28  8:03   ` Arend Van Spriel
2020-09-27 19:49 ` [patch 26/35] net: brcmfmac: Convey allocation mode as argument Thomas Gleixner
2020-09-28  9:34   ` Arend Van Spriel
2020-09-27 19:49 ` [patch 27/35] net: ipw2x00,iwlegacy,iwlwifi: Remove in_interrupt() from debug macros Thomas Gleixner
2020-09-27 19:49 ` Thomas Gleixner [this message]
2020-09-28  6:13   ` [patch 28/35] net: iwlwifi: Remove in_interrupt() from tracing macro Coelho, Luciano
2020-09-27 19:49 ` [patch 29/35] net: hostap: Remove in_interrupt() usage Thomas Gleixner
2020-09-27 19:49 ` [patch 30/35] net: mwifiex: Use netif_rx_any_context() Thomas Gleixner
2020-09-27 19:49 ` [patch 31/35] net: libertas libertas_tf: Remove in_interrupt() from debug macro Thomas Gleixner
2020-09-27 19:49 ` [patch 32/35] net: libertas: Use netif_rx_any_context() Thomas Gleixner
2020-09-27 19:49 ` [patch 33/35] net: rtlwifi: Remove void* casts related to delayed work Thomas Gleixner
2020-09-27 19:49 ` [patch 34/35] net: rtlwifi: Remove in_interrupt() from debug macro Thomas Gleixner
2020-09-27 19:49 ` [patch 35/35] net: rtlwifi: Replace in_interrupt() for context detection Thomas Gleixner
2020-09-27 20:22 ` [patch 00/35] net: in_interrupt() cleanup and fixes Joe Perches
2020-09-27 20:57 ` David Miller
2020-09-28 10:25   ` Thomas Gleixner

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