From ffd38b25e694eca8e42a7f4bc3bdc8aa05a5b0e3 Mon Sep 17 00:00:00 2001
From: Thomas Kuschel <oe1tkt@gmail.com>
Date: Wed, 5 Feb 2025 12:19:40 +0100
Subject: [PATCH] CHG Reroute for broken boot IRQs to N

---
 config-6.13.1                                 |  6 ++---
 config-6.13.1.patch                           | 27 ++++++++++---------
 documentation/linux_configuration.pdf         |  4 +--
 ...uration_03_processor_type_and_features.tex |  6 ++++-
 4 files changed, 24 insertions(+), 19 deletions(-)

diff --git a/config-6.13.1 b/config-6.13.1
index 4b7390d..5127003 100644
--- a/config-6.13.1
+++ b/config-6.13.1
@@ -20,7 +20,7 @@ CONFIG_CC_HAS_ASM_GOTO_TIED_OUTPUT=y
 CONFIG_TOOLS_SUPPORT_RELR=y
 CONFIG_CC_HAS_ASM_INLINE=y
 CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
-CONFIG_PAHOLE_VERSION=128
+CONFIG_PAHOLE_VERSION=129
 CONFIG_IRQ_WORK=y
 CONFIG_BUILDTIME_TABLE_SORT=y
 CONFIG_THREAD_INFO_IN_TASK=y
@@ -411,7 +411,7 @@ CONFIG_SCHED_MC_PRIO=y
 CONFIG_X86_LOCAL_APIC=y
 CONFIG_ACPI_MADT_WAKEUP=y
 CONFIG_X86_IO_APIC=y
-CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS=y
+# CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS is not set
 CONFIG_X86_MCE=y
 # CONFIG_X86_MCELOG_LEGACY is not set
 CONFIG_X86_MCE_INTEL=y
@@ -428,7 +428,7 @@ CONFIG_PERF_EVENTS_INTEL_CSTATE=m
 
 CONFIG_X86_16BIT=y
 CONFIG_X86_ESPFIX64=y
-CONFIG_X86_VSYSCALL_EMULATION=y
+# CONFIG_X86_VSYSCALL_EMULATION is not set
 CONFIG_X86_IOPL_IOPERM=y
 CONFIG_MICROCODE=y
 # CONFIG_MICROCODE_LATE_LOADING is not set
diff --git a/config-6.13.1.patch b/config-6.13.1.patch
index 2d1349d..51d1114 100644
--- a/config-6.13.1.patch
+++ b/config-6.13.1.patch
@@ -1,5 +1,5 @@
 --- ../config	2025-02-02 21:23:09.400319930 +0100
-+++ .config	2025-02-04 14:47:56.920454615 +0100
++++ .config	2025-02-05 12:17:45.062373930 +0100
 @@ -11,8 +11,8 @@
  CONFIG_LD_IS_BFD=y
  CONFIG_LD_VERSION=24301
@@ -11,15 +11,6 @@
  CONFIG_CC_CAN_LINK=y
  CONFIG_CC_CAN_LINK_STATIC=y
  CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
-@@ -20,7 +20,7 @@
- CONFIG_TOOLS_SUPPORT_RELR=y
- CONFIG_CC_HAS_ASM_INLINE=y
- CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
--CONFIG_PAHOLE_VERSION=129
-+CONFIG_PAHOLE_VERSION=128
- CONFIG_IRQ_WORK=y
- CONFIG_BUILDTIME_TABLE_SORT=y
- CONFIG_THREAD_INFO_IN_TASK=y
 @@ -30,7 +30,7 @@
  #
  CONFIG_INIT_ENV_ARG_LIMIT=32
@@ -283,7 +274,7 @@
  CONFIG_X86_TSC=y
  CONFIG_X86_HAVE_PAE=y
  CONFIG_X86_CMPXCHG64=y
-@@ -429,22 +389,22 @@
+@@ -429,33 +389,32 @@
  CONFIG_X86_DEBUGCTLMSR=y
  CONFIG_IA32_FEAT_CTL=y
  CONFIG_X86_VMX_FEATURE_NAMES=y
@@ -317,7 +308,11 @@
  CONFIG_SCHED_SMT=y
  CONFIG_SCHED_MC=y
  CONFIG_SCHED_MC_PRIO=y
-@@ -455,7 +415,6 @@
+ CONFIG_X86_LOCAL_APIC=y
+ CONFIG_ACPI_MADT_WAKEUP=y
+ CONFIG_X86_IO_APIC=y
+-CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS=y
++# CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS is not set
  CONFIG_X86_MCE=y
  # CONFIG_X86_MCELOG_LEGACY is not set
  CONFIG_X86_MCE_INTEL=y
@@ -325,7 +320,7 @@
  CONFIG_X86_MCE_THRESHOLD=y
  CONFIG_X86_MCE_INJECT=m
  
-@@ -465,9 +424,6 @@
+@@ -465,14 +424,11 @@
  CONFIG_PERF_EVENTS_INTEL_UNCORE=m
  CONFIG_PERF_EVENTS_INTEL_RAPL=m
  CONFIG_PERF_EVENTS_INTEL_CSTATE=m
@@ -335,6 +330,12 @@
  # end of Performance monitoring
  
  CONFIG_X86_16BIT=y
+ CONFIG_X86_ESPFIX64=y
+-CONFIG_X86_VSYSCALL_EMULATION=y
++# CONFIG_X86_VSYSCALL_EMULATION is not set
+ CONFIG_X86_IOPL_IOPERM=y
+ CONFIG_MICROCODE=y
+ # CONFIG_MICROCODE_LATE_LOADING is not set
 @@ -481,8 +437,6 @@
  CONFIG_X86_5LEVEL=y
  CONFIG_X86_DIRECT_GBPAGES=y
diff --git a/documentation/linux_configuration.pdf b/documentation/linux_configuration.pdf
index dad24ec..70d7d73 100644
--- a/documentation/linux_configuration.pdf
+++ b/documentation/linux_configuration.pdf
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:d11b4b955bb3bef5c0b761c9901baa8b3de0f4fb073910446e22cd05e897da17
-size 1780414
+oid sha256:e4a295df5731b76f4351d40698c2cd8999bc963d95eb1f1e03fe2c3b858f9596
+size 1783530
diff --git a/documentation/linux_configuration_03_processor_type_and_features.tex b/documentation/linux_configuration_03_processor_type_and_features.tex
index da06363..5565fbb 100644
--- a/documentation/linux_configuration_03_processor_type_and_features.tex
+++ b/documentation/linux_configuration_03_processor_type_and_features.tex
@@ -478,7 +478,7 @@ erzielt werden kann. Diese Funktion hat keine Auswirkungen auf CPUs ohne diese F
 Wenn Sie unsicher sind, geben Sie hier Y an.
 
 \subsection{Reroute for broken boot IRQs}
-CONFIG\_X86\_REROUTE\_FOR\_BROKEN\_BOOT\_IRQS [=y] \textbf{[Y]}\\
+CONFIG\_X86\_REROUTE\_FOR\_BROKEN\_BOOT\_IRQS \colorbox{yellow!80}{[=y] \textbf{[N]}}\\
 Diese Option ermöglicht eine Umgehung, die eine Quelle für unerwünschte Unterbrechungen behebt.
 Dies wird empfohlen, wenn die Thread-Interrupt-Behandlung auf Systemen verwendet wird, bei denen
 die Erzeugung von überflüssigen \glqq Boot-Interrupts\grqq{} nicht deaktiviert werden kann.
@@ -492,6 +492,10 @@ an den Kernel geliefert. Andernfalls kann der zweite Interrupt den Kernel dazu v
 (lebenswichtige) Interrupt-Leitungen herunterzufahren. Betrifft nur
 \glqq defekte\grqq{} Chipsätze. Die gemeinsame Nutzung von Interrupts kann auf diesen Systemen
 erhöht werden.
+\note{Sie können diese Option getrost ausschalten, wenn Sie folgendes nicht beim Hochfahren empfangen:\\
+\texttt{               
+irq X: nobody cared (try booting with \dq irqpoll\dq{} option)}\\
+-- Abfrage mit: \texttt{sudo journalctl -b | grep cared}}
 
 \subsection{Machine Check / overheating reporting}
 CONFIG\_X86\_MCE [=y] \textbf{[Y]}\\