[tip:x86/urgent] Revert "x86: Make relocatable kernel work with new binutils"

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Commit-ID:  6b35eb9ddcddde7b510726de03fae071178f1ec4
Gitweb:     http://git.kernel.org/tip/6b35eb9ddcddde7b510726de03fae071178f1ec4
Author:     Ingo Molnar <mingo@xxxxxxx>
AuthorDate: Wed, 19 Jan 2011 10:09:42 +0100
Committer:  Ingo Molnar <mingo@xxxxxxx>
CommitDate: Wed, 19 Jan 2011 10:09:42 +0100

Revert "x86: Make relocatable kernel work with new binutils"

This reverts commit 86b1e8dd83cb ("x86: Make relocatable kernel work with
new binutils").

Markus Trippelsdorf reported a boot failure caused by this patch.

The real solution to the original patch will likely involve an
arch-generic solution to define an overlaid jiffies_64 and jiffies
variables.

Until that's done and tested on all architectures revert this commit to
solve the regression.

Reported-and-bisected-by: Markus Trippelsdorf <markus@xxxxxxxxxxxxxxx>
Acked-by: "H. Peter Anvin" <hpa@xxxxxxxxx>
Cc: Shaohua Li <shaohua.li@xxxxxxxxx>
Cc: "Lu, Hongjiu" <hongjiu.lu@xxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>,
Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
LKML-Reference: <4D36A759.60704@xxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
 arch/x86/kernel/vmlinux.lds.S |   11 ++---------
 1 files changed, 2 insertions(+), 9 deletions(-)

diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S
index b34ab80..bf47007 100644
--- a/arch/x86/kernel/vmlinux.lds.S
+++ b/arch/x86/kernel/vmlinux.lds.S
@@ -34,9 +34,11 @@ OUTPUT_FORMAT(CONFIG_OUTPUT_FORMAT, CONFIG_OUTPUT_FORMAT, CONFIG_OUTPUT_FORMAT)
 #ifdef CONFIG_X86_32
 OUTPUT_ARCH(i386)
 ENTRY(phys_startup_32)
+jiffies = jiffies_64;
 #else
 OUTPUT_ARCH(i386:x86-64)
 ENTRY(phys_startup_64)
+jiffies_64 = jiffies;
 #endif
 
 #if defined(CONFIG_X86_64) && defined(CONFIG_DEBUG_RODATA)
@@ -140,15 +142,6 @@ SECTIONS
 		CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES)
 
 		DATA_DATA
-		/*
-		 * Workaround a binutils (2.20.51.0.12 to 2.21.51.0.3) bug.
-		 * This makes jiffies relocatable in such binutils
-		 */
-#ifdef CONFIG_X86_32
-		jiffies = jiffies_64;
-#else
-		jiffies_64 = jiffies;
-#endif
 		CONSTRUCTORS
 
 		/* rarely changed data like cpu maps */
--
To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Stable Commits]     [Linux Stable Kernel]     [Linux Kernel]     [Linux USB Devel]     [Linux Video &Media]     [Linux Audio Users]     [Yosemite News]     [Linux SCSI]

  Powered by Linux