parisc: only re-enable interrupts if we need to schedule or deliver signals when...

[~andy/linux] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 8c01a0218a1e0e9e08470215e495d7ae0c0be7c0..8920f9f5fa9e6a319244abf366e96c2e14b97152 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -45,6 +45,7 @@ parameter is applicable:
        AX25    Appropriate AX.25 support is enabled.
        BLACKFIN Blackfin architecture is enabled.
        CLK     Common clock infrastructure is enabled.
+       CMA     Contiguous Memory Area support is enabled.
        DRM     Direct Rendering Management support is enabled.
        DYNAMIC_DEBUG Build in debug messages and enable them at runtime
        EDD     BIOS Enhanced Disk Drive Services (EDD) is enabled
@@ -1963,6 +1964,14 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        Valid arguments: on, off
                        Default: on
 
+       nohz_full=      [KNL,BOOT]
+                       In kernels built with CONFIG_NO_HZ_FULL=y, set
+                       the specified list of CPUs whose tick will be stopped
+                       whenever possible. The boot CPU will be forced outside
+                       the range to maintain the timekeeping.
+                       The CPUs in this range must also be included in the
+                       rcu_nocbs= set.
+
        noiotrap        [SH] Disables trapped I/O port accesses.
 
        noirqdebug      [X86-32] Disables the code which attempts to detect and
@@ -2724,6 +2733,11 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        Useful for devices that are detected asynchronously
                        (e.g. USB and MMC devices).
 
+       rproc_mem=nn[KMG][@address]
+                       [KNL,ARM,CMA] Remoteproc physical memory block.
+                       Memory area to be used by remote processor image,
+                       managed by CMA.
+
        rw              [KNL] Mount root device read-write on boot
 
        S               [KNL] Run init in single mode