kpatch/test/integration/rhel-7.9/symvers-disagreement-FAIL.patch
Joe Lawrence eccf6bf566 test/integration: add rhel-7.9
Rebased against kernel-3.10.0-1160.el7.

data-read-mostly.patch.disabled remains disabled as we hit several build
errors like:

  "Found a jump label at __netif_receive_skb_core()+0x50, using key
  netstamp_needed.  Jump labels aren't supported with this kernel.  Use
  static_key_enabled() instead."

Signed-off-by: Joe Lawrence <joe.lawrence@redhat.com>
2020-09-04 13:57:02 -04:00

50 lines
1.3 KiB
Diff

From da109d66a890373d0aa831f97b49aaffcc4eeb45 Mon Sep 17 00:00:00 2001
From: Julien Thierry <jthierry@redhat.com>
Date: Wed, 6 May 2020 14:30:57 +0100
Subject: [PATCH] Symbol version change
This change causes:
1) Some exported symbols in drivers/base/core.c to see their CRCs
change.
2) Changes a function referencing a function whose CRC has changed,
causing the symbol and the new CRC to be included in the __version
section of the final module.
See "Exported symbol versioning" of the patch author guide for more
detail.
---
drivers/base/core.c | 2 ++
drivers/usb/core/usb.c | 2 ++
2 files changed, 4 insertions(+)
diff --git a/drivers/base/core.c b/drivers/base/core.c
index b9a71137208..4af27e069c2 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -31,6 +31,8 @@
#include "base.h"
#include "power/power.h"
+#include <linux/blktrace_api.h>
+
#ifdef CONFIG_SYSFS_DEPRECATED
#ifdef CONFIG_SYSFS_DEPRECATED_V2
long sysfs_deprecated = 1;
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 8b1c4a5ee78..1b7997b58c0 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -693,6 +693,8 @@ EXPORT_SYMBOL_GPL(usb_alloc_dev);
*/
struct usb_device *usb_get_dev(struct usb_device *dev)
{
+ barrier();
+
if (dev)
get_device(&dev->dev);
return dev;
--
2.21.3