Linux v3.4-rc1-246-g6c216ec

config-generic

@@ -4296,7 +4296,7 @@ CONFIG_LSM_MMAP_MIN_ADDR=65536
 CONFIG_STRIP_ASM_SYMS=y
 
 # CONFIG_RCU_FANOUT_EXACT is not set
-CONFIG_RCU_FAST_NO_HZ=y
+# CONFIG_RCU_FAST_NO_HZ is not set
 CONFIG_RCU_CPU_STALL_TIMEOUT=60
 # CONFIG_RCU_TORTURE_TEST is not set
 # CONFIG_RCU_TRACE is not set

floppy-Remove-_hlt-related-functions.patch

@@ -1,107 +0,0 @@
-From 5c21b39ab123ada8ce248efc733420bd8c9ea255 Mon Sep 17 00:00:00 2001
-From: Josh Boyer <jwboyer@redhat.com>
-Date: Fri, 28 Oct 2011 15:38:06 -0400
-Subject: [PATCH] floppy: Remove _hlt related functions
-
-It's close enough to 2012 and the WARN_ONCE is causing things like abrt to
-auto-file bugs that aren't really bugs.
-
-Signed-off-by: Josh Boyer <jwboyer@redhat.com>
-
-diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
-index d5ac362..df1e87c 100644
---- a/Documentation/feature-removal-schedule.txt
-+++ b/Documentation/feature-removal-schedule.txt
-@@ -6,14 +6,6 @@ be removed from this file.
- 
- ---------------------------
- 
--What:	x86 floppy disable_hlt
--When:	2012
--Why:	ancient workaround of dubious utility clutters the
--	code used by everybody else.
--Who:	Len Brown <len.brown@intel.com>
--
-----------------------------
--
- What:	CONFIG_APM_CPU_IDLE, and its ability to call APM BIOS in idle
- When:	2012
- Why:	This optional sub-feature of APM is of dubious reliability,
-diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
-index 9955a53..40bf4c2 100644
---- a/drivers/block/floppy.c
-+++ b/drivers/block/floppy.c
-@@ -1032,37 +1032,6 @@ static int fd_wait_for_completion(unsigned long delay, timeout_fn function)
- 	return 0;
- }
- 
--static DEFINE_SPINLOCK(floppy_hlt_lock);
--static int hlt_disabled;
--static void floppy_disable_hlt(void)
--{
--	unsigned long flags;
--
--	WARN_ONCE(1, "floppy_disable_hlt() scheduled for removal in 2012");
--	spin_lock_irqsave(&floppy_hlt_lock, flags);
--	if (!hlt_disabled) {
--		hlt_disabled = 1;
--#ifdef HAVE_DISABLE_HLT
--		disable_hlt();
--#endif
--	}
--	spin_unlock_irqrestore(&floppy_hlt_lock, flags);
--}
--
--static void floppy_enable_hlt(void)
--{
--	unsigned long flags;
--
--	spin_lock_irqsave(&floppy_hlt_lock, flags);
--	if (hlt_disabled) {
--		hlt_disabled = 0;
--#ifdef HAVE_DISABLE_HLT
--		enable_hlt();
--#endif
--	}
--	spin_unlock_irqrestore(&floppy_hlt_lock, flags);
--}
--
- static void setup_DMA(void)
- {
- 	unsigned long f;
-@@ -1107,7 +1076,6 @@ static void setup_DMA(void)
- 	fd_enable_dma();
- 	release_dma_lock(f);
- #endif
--	floppy_disable_hlt();
- }
- 
- static void show_floppy(void);
-@@ -1709,7 +1677,6 @@ irqreturn_t floppy_interrupt(int irq, void *dev_id)
- 	fd_disable_dma();
- 	release_dma_lock(f);
- 
--	floppy_enable_hlt();
- 	do_floppy = NULL;
- 	if (fdc >= N_FDC || FDCS->address == -1) {
- 		/* we don't even know which FDC is the culprit */
-@@ -1858,8 +1825,6 @@ static void floppy_shutdown(unsigned long data)
- 		show_floppy();
- 	cancel_activity();
- 
--	floppy_enable_hlt();
--
- 	flags = claim_dma_lock();
- 	fd_disable_dma();
- 	release_dma_lock(flags);
-@@ -4504,7 +4469,6 @@ static void floppy_release_irq_and_dma(void)
- #if N_FDC > 1
- 	set_dor(1, ~8, 0);
- #endif
--	floppy_enable_hlt();
- 
- 	if (floppy_track_buffer && max_buffer_sectors) {
- 		tmpsize = max_buffer_sectors * 1024;
--- 
-1.7.6.4
-

kernel.spec

@@ -62,7 +62,7 @@ Summary: The Linux kernel
 # For non-released -rc kernels, this will be appended after the rcX and
 # gitX tags, so a 3 here would become part of release "0.rcX.gitX.3"
 #
-%global baserelease 3
+%global baserelease 1
 %global fedora_build %{baserelease}
 
 # base_sublevel is the kernel version we're starting with and patching
@@ -95,7 +95,7 @@ Summary: The Linux kernel
 # The rc snapshot level
 %define rcrev 1
 # The git snapshot level
-%define gitrev 1
+%define gitrev 2
 # Set rpm version accordingly
 %define rpmversion 3.%{upstream_sublevel}.0
 %endif
@@ -665,7 +665,6 @@ Patch452: linux-2.6.30-no-pcspkr-modalias.patch
 Patch460: linux-2.6-serial-460800.patch
 
 Patch470: die-floppy-die.patch
-Patch471: floppy-Remove-_hlt-related-functions.patch
 
 Patch510: linux-2.6-silence-noise.patch
 Patch520: quite-apm.patch
@@ -1355,7 +1354,6 @@ ApplyPatch linux-2.6-input-kill-stupid-messages.patch
 
 # stop floppy.ko from autoloading during udev...
 ApplyPatch die-floppy-die.patch
-ApplyPatch floppy-Remove-_hlt-related-functions.patch
 
 ApplyPatch linux-2.6.30-no-pcspkr-modalias.patch
 
@@ -2295,6 +2293,10 @@ fi
 #                 ||----w |
 #                 ||     ||
 %changelog
+* Thu Apr 05 2012 Justin M. Forbes <jforbes@redhat.com> - 3.4.0-0.rc1.git2.1
+- Linux v3.4-rc1-246-g6c216ec
+- Turn off CONFIG_RCU_FAST_NO_HZ until it is fixed upstream
+
 * Thu Apr 05 2012 Dave Jones <davej@redhat.com>
 - Better watermark the number of pages used by hibernation I/O (Bojan Smojver) (rhbz 785384)
 

sources

@@ -1,3 +1,4 @@
 7133f5a2086a7d7ef97abac610c094f5  linux-3.3.tar.xz
 ffba5507a7cc555cdbdac58842481d36  patch-3.4-rc1.xz
 8876a2b09caafef334279f352e62f426  patch-3.4-rc1-git1.xz
+1edc881abb1053425b1ba2780816a4c1  patch-3.4-rc1-git2.xz