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Add debug patch for bugs 787171/766277

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This commit is contained in:
Dave Jones 2012-03-07 17:12:06 -05:00
parent c2a12cd16f
commit 40b1a0c51b
2 changed files with 26 additions and 0 deletions
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7
kernel.spec
View File

@ -799,6 +799,8 @@ Patch21303: disable-threading-in-compression-for-hibernate.patch
Patch21400: unhandled-irqs-switch-to-polling.patch Patch21400: unhandled-irqs-switch-to-polling.patch
Patch22000: weird-root-dentry-name-debug.patch
# compat-wireless patches # compat-wireless patches
Patch50000: compat-wireless-config-fixups.patch Patch50000: compat-wireless-config-fixups.patch
Patch50001: compat-wireless-pr_fmt-warning-avoidance.patch Patch50001: compat-wireless-pr_fmt-warning-avoidance.patch
@ -1524,6 +1526,8 @@ ApplyPatch disable-threading-in-compression-for-hibernate.patch
ApplyPatch unhandled-irqs-switch-to-polling.patch ApplyPatch unhandled-irqs-switch-to-polling.patch
ApplyPatch weird-root-dentry-name-debug.patch
# END OF PATCH APPLICATIONS # END OF PATCH APPLICATIONS
%endif %endif
@ -2428,6 +2432,9 @@ fi
# ||----w | # ||----w |
# || || # || ||
%changelog %changelog
* Wed Mar 07 2012 Dave Jones <davej@redhat.com>
- Add debug patch for bugs 787171/766277
* Wed Mar 07 2012 Josh Boyer <jwboyer@redhat.com> * Wed Mar 07 2012 Josh Boyer <jwboyer@redhat.com>
- Add modsign for x86 builds - Add modsign for x86 builds

19
weird-root-dentry-name-debug.patch Normal file
View File

@ -0,0 +1,19 @@
debug patch for bz 787171/766277
diff --git a/fs/dcache.c b/fs/dcache.c
index bcbdb33..a6a5fdb 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -2530,8 +2530,10 @@ global_root:
*/
if (IS_ROOT(dentry) &&
(dentry->d_name.len != 1 || dentry->d_name.name[0] != '/')) {
- WARN(1, "Root dentry has weird name <%.*s>\n",
- (int) dentry->d_name.len, dentry->d_name.name);
+ WARN(1, "Root dentry has weird name <%.*s> vfsmnt:%s fs:%s\n",
+ (int) dentry->d_name.len, dentry->d_name.name,
+ vfsmnt->mnt_root->d_name.name,
+ vfsmnt->mnt_sb->s_type->name);
}
if (!slash)
error = prepend(buffer, buflen, "/", 1);