netdev - [PATCH net 1/1] r8169: fix sleepable allocation during netdevice stats retrieval.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 4 Sep 2015 22:59:04 +0200
From:	Francois Romieu <romieu@...zoreil.com>
To:	David Miller <davem@...emloft.net>
Cc:	pomidorabelisima@...il.com, netdev@...r.kernel.org,
	vinschen@...hat.com
Subject: [PATCH net 1/1] r8169: fix sleepable allocation during netdevice
 stats retrieval.

net/core/net-sysfs.c::netstat_show fetches statistics under dev_base_lock.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=104031
Fixes: 6e85d5ad36a2 ("r8169: Add values missing in @get_stats64 from HW counters")
Signed-off-by: Francois Romieu <romieu@...zoreil.com>
Cc: Corinna Vinschen <vinschen@...hat.com>
---

 Applies against davem's net as of f1ccbfce2fc787981d1182d09c1f6b67766783a8.

 drivers/net/ethernet/realtek/r8169.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 24dcbe6..56829ea 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -2200,7 +2200,7 @@ static struct rtl8169_counters *rtl8169_map_counters(struct net_device *dev,
 	struct rtl8169_counters *counters;
 	u32 cmd;
 
-	counters = dma_alloc_coherent(d, sizeof(*counters), paddr, GFP_KERNEL);
+	counters = dma_alloc_coherent(d, sizeof(*counters), paddr, GFP_ATOMIC);
 	if (counters) {
 		RTL_W32(CounterAddrHigh, (u64)*paddr >> 32);
 		cmd = (u64)*paddr & DMA_BIT_MASK(32);
-- 
2.4.3

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html