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Date:      Fri, 18 Jan 2019 08:43:43 +0000 (UTC)
From:      Hans Petter Selasky <hselasky@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org
Subject:   svn commit: r343131 - stable/12/sys/dev/usb
Message-ID:  <201901180843.x0I8hhu7033775@repo.freebsd.org>

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Author: hselasky
Date: Fri Jan 18 08:43:42 2019
New Revision: 343131
URL: https://svnweb.freebsd.org/changeset/base/343131

Log:
  MFC r342730:
  Improve USB generic debug messages. Print process ID and name when opening
  and closing usb/ugenX.Y character device nodes.
  
  Sponsored by:	Mellanox Technologies

Modified:
  stable/12/sys/dev/usb/usb_generic.c
Directory Properties:
  stable/12/   (props changed)

Modified: stable/12/sys/dev/usb/usb_generic.c
==============================================================================
--- stable/12/sys/dev/usb/usb_generic.c	Fri Jan 18 08:19:54 2019	(r343130)
+++ stable/12/sys/dev/usb/usb_generic.c	Fri Jan 18 08:43:42 2019	(r343131)
@@ -183,7 +183,8 @@ ugen_open(struct usb_fifo *f, int fflags)
 	struct usb_endpoint_descriptor *ed = ep->edesc;
 	uint8_t type;
 
-	DPRINTFN(6, "flag=0x%x\n", fflags);
+	DPRINTFN(1, "flag=0x%x pid=%d name=%s\n", fflags,
+	    curthread->td_proc->p_pid, curthread->td_proc->p_comm);
 
 	mtx_lock(f->priv_mtx);
 	switch (usbd_get_speed(f->udev)) {
@@ -213,7 +214,9 @@ ugen_open(struct usb_fifo *f, int fflags)
 static void
 ugen_close(struct usb_fifo *f, int fflags)
 {
-	DPRINTFN(6, "flag=0x%x\n", fflags);
+
+	DPRINTFN(1, "flag=0x%x pid=%d name=%s\n", fflags,
+	    curthread->td_proc->p_pid, curthread->td_proc->p_comm);
 
 	/* cleanup */
 



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