From 6feec423b50acaa485b4bd555bae93ed13cb1220 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Fri, 21 Sep 2012 18:57:44 -0300 Subject: [RHEL6 qemu-kvm PATCH 23/23] usb-redir: Add chardev open / close debug logging RH-Author: Hans de Goede Message-id: <1348253864-3050-23-git-send-email-hdegoede@redhat.com> Patchwork-id: 42199 O-Subject: [RHEL-6.4 qemu-kvm PATCH 22/22] usb-redir: Add chardev open / close debug logging Bugzilla: 805172 RH-Acked-by: Uri Lublin RH-Acked-by: Arnon Gilboa RH-Acked-by: Gerd Hoffmann Signed-off-by: Hans de Goede Signed-off-by: Gerd Hoffmann Upstream commit: 09054d19e72f6991cd359d41c479badd92f62a06 --- usb-redir.c | 6 ++++++ 1 file changed, 6 insertions(+) Signed-off-by: Eduardo Habkost --- usb-redir.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/usb-redir.c b/usb-redir.c index 018dc4f..f2cd610 100644 --- a/usb-redir.c +++ b/usb-redir.c @@ -906,6 +906,7 @@ static void usbredir_chardev_close_bh(void *opaque) usbredir_device_disconnect(dev); if (dev->parser) { + DPRINTF("destroying usbredirparser\n"); usbredirparser_destroy(dev->parser); dev->parser = NULL; } @@ -920,6 +921,8 @@ static void usbredir_chardev_open(USBRedirDevice *dev) usbredir_chardev_close_bh(dev); qemu_bh_cancel(dev->chardev_close_bh); + DPRINTF("creating usbredirparser\n"); + dev->parser = usbredirparser_create(); if (dev->parser == NULL) { abort(); @@ -1020,9 +1023,11 @@ static void usbredir_chardev_event(void *opaque, int event) switch (event) { case CHR_EVENT_OPENED: + DPRINTF("chardev open\n"); usbredir_chardev_open(dev); break; case CHR_EVENT_CLOSED: + DPRINTF("chardev close\n"); qemu_bh_schedule(dev->chardev_close_bh); break; } @@ -1288,6 +1293,7 @@ static void usbredir_device_disconnect(void *priv) qemu_del_timer(dev->attach_timer); if (dev->dev.attached) { + DPRINTF("detaching device\n"); usb_device_detach(&dev->dev); /* * Delay next usb device attach to give the guest a chance to see -- 1.7.11.4