All of lore.kernel.org
 help / color / mirror / Atom feed
From: Tony Nguyen <anthony.l.nguyen@intel.com>
To: davem@davemloft.net
Cc: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>,
	netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com,
	anthony.l.nguyen@intel.com, Aaron Brown <aaron.f.brown@intel.com>
Subject: [net v2 2/4] ice: Fix call trace on suspend
Date: Fri, 25 Sep 2020 14:09:28 -0700	[thread overview]
Message-ID: <20200925210930.4049734-3-anthony.l.nguyen@intel.com> (raw)
In-Reply-To: <20200925210930.4049734-1-anthony.l.nguyen@intel.com>

From: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>

It appears that the ice_suspend flow is missing a call to pci_save_state
and this is triggering the message "State of device not saved by
ice_suspend" and a call trace. Fix it.

Fixes: 769c500dcc1e ("ice: Add advanced power mgmt for WoL")
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
---
 drivers/net/ethernet/intel/ice/ice_main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 4634b48949bb..954f11f86f50 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -4522,6 +4522,7 @@ static int __maybe_unused ice_suspend(struct device *dev)
 	}
 	ice_clear_interrupt_scheme(pf);
 
+	pci_save_state(pdev);
 	pci_wake_from_d3(pdev, pf->wol_ena);
 	pci_set_power_state(pdev, PCI_D3hot);
 	return 0;
-- 
2.26.2


  parent reply	other threads:[~2020-09-25 21:09 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-25 21:09 [net v2 0/4][pull request] Intel Wired LAN Driver Updates 2020-09-25 Tony Nguyen
2020-09-25 21:09 ` [net v2 1/4] iavf: Fix incorrect adapter get in iavf_resume Tony Nguyen
2020-09-25 21:09 ` Tony Nguyen [this message]
2020-09-25 21:09 ` [net v2 3/4] ice: fix memory leak if register_netdev_fails Tony Nguyen
2020-09-25 21:09 ` [net v2 4/4] ice: fix memory leak in ice_vsi_setup Tony Nguyen
2020-09-25 23:24 ` [net v2 0/4][pull request] Intel Wired LAN Driver Updates 2020-09-25 David Miller

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200925210930.4049734-3-anthony.l.nguyen@intel.com \
    --to=anthony.l.nguyen@intel.com \
    --cc=aaron.f.brown@intel.com \
    --cc=anirudh.venkataramanan@intel.com \
    --cc=davem@davemloft.net \
    --cc=netdev@vger.kernel.org \
    --cc=nhorman@redhat.com \
    --cc=sassmann@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.