| 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
| ||
|
Message-Id: <1345459282-8666-1-git-send-email-makienko@ispras.ru> Date: Mon, 20 Aug 2012 14:41:22 +0400 From: Marina Makienko <makienko@...ras.ru> To: Greg Kroah-Hartman <gregkh@...uxfoundation.org> Cc: Marina Makienko <makienko@...ras.ru>, David Daney <david.daney@...ium.com>, Ralf Baechle <ralf@...ux-mips.org>, "Roy.Li" <rongqing.li@...driver.com>, devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org, ldv-project@...ras.ru Subject: [PATCH] staging: octeon: Add prevent NAPI from scheduling Code inspection shows that this can only be triggered by calling napi_enable() without napi_disable(). Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Marina Makienko <makienko@...ras.ru> --- drivers/staging/octeon/ethernet-rx.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/staging/octeon/ethernet-rx.c b/drivers/staging/octeon/ethernet-rx.c index 34afc16..db81613 100644 --- a/drivers/staging/octeon/ethernet-rx.c +++ b/drivers/staging/octeon/ethernet-rx.c @@ -560,4 +560,5 @@ void cvm_oct_rx_shutdown(void) /* Shutdown all of the NAPIs */ for_each_possible_cpu(i) netif_napi_del(&cvm_oct_napi[i].napi); + napi_disable(&cvm_oct_napi[i].napi); } -- 1.7.7 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists