From: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> To: Linux Doc Mailing List <linux-doc@vger.kernel.org> Cc: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>, linux-kernel@vger.kernel.org, Jonathan Corbet <corbet@lwn.net>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 12/33] docs: amu: supress some Sphinx warnings Date: Tue, 14 Apr 2020 18:48:38 +0200 [thread overview] Message-ID: <ab0881638fc41ed790b3307a8e022ec84b7cce7e.1586881715.git.mchehab+huawei@kernel.org> (raw) In-Reply-To: <cover.1586881715.git.mchehab+huawei@kernel.org> Add extra blank lines on some places, in order to avoid those warnings when building the docs: Documentation/arm64/amu.rst:26: WARNING: Unexpected indentation. Documentation/arm64/amu.rst:60: WARNING: Unexpected indentation. Documentation/arm64/amu.rst:81: WARNING: Unexpected indentation. Documentation/arm64/amu.rst:108: WARNING: Unexpected indentation. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> --- Documentation/arm64/amu.rst | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/arm64/amu.rst b/Documentation/arm64/amu.rst index 5057b11100ed..452ec8b115c2 100644 --- a/Documentation/arm64/amu.rst +++ b/Documentation/arm64/amu.rst @@ -23,6 +23,7 @@ optional external memory-mapped interface. Version 1 of the Activity Monitors architecture implements a counter group of four fixed and architecturally defined 64-bit event counters. + - CPU cycle counter: increments at the frequency of the CPU. - Constant counter: increments at the fixed frequency of the system clock. @@ -57,6 +58,7 @@ counters, only the presence of the extension. Firmware (code running at higher exception levels, e.g. arm-tf) support is needed to: + - Enable access for lower exception levels (EL2 and EL1) to the AMU registers. - Enable the counters. If not enabled these will read as 0. @@ -78,6 +80,7 @@ are not trapped in EL2/EL3. The fixed counters of AMUv1 are accessible though the following system register definitions: + - SYS_AMEVCNTR0_CORE_EL0 - SYS_AMEVCNTR0_CONST_EL0 - SYS_AMEVCNTR0_INST_RET_EL0 @@ -93,6 +96,7 @@ Userspace access ---------------- Currently, access from userspace to the AMU registers is disabled due to: + - Security reasons: they might expose information about code executed in secure mode. - Purpose: AMU counters are intended for system management use. @@ -105,6 +109,7 @@ Virtualization Currently, access from userspace (EL0) and kernelspace (EL1) on the KVM guest side is disabled due to: + - Security reasons: they might expose information about code executed by other guests or the host. -- 2.25.2
WARNING: multiple messages have this Message-ID (diff)
From: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> To: Linux Doc Mailing List <linux-doc@vger.kernel.org> Cc: Jonathan Corbet <corbet@lwn.net>, Mauro Carvalho Chehab <mchehab+huawei@kernel.org>, Catalin Marinas <catalin.marinas@arm.com>, linux-kernel@vger.kernel.org, Will Deacon <will@kernel.org>, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 12/33] docs: amu: supress some Sphinx warnings Date: Tue, 14 Apr 2020 18:48:38 +0200 [thread overview] Message-ID: <ab0881638fc41ed790b3307a8e022ec84b7cce7e.1586881715.git.mchehab+huawei@kernel.org> (raw) In-Reply-To: <cover.1586881715.git.mchehab+huawei@kernel.org> Add extra blank lines on some places, in order to avoid those warnings when building the docs: Documentation/arm64/amu.rst:26: WARNING: Unexpected indentation. Documentation/arm64/amu.rst:60: WARNING: Unexpected indentation. Documentation/arm64/amu.rst:81: WARNING: Unexpected indentation. Documentation/arm64/amu.rst:108: WARNING: Unexpected indentation. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> --- Documentation/arm64/amu.rst | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/arm64/amu.rst b/Documentation/arm64/amu.rst index 5057b11100ed..452ec8b115c2 100644 --- a/Documentation/arm64/amu.rst +++ b/Documentation/arm64/amu.rst @@ -23,6 +23,7 @@ optional external memory-mapped interface. Version 1 of the Activity Monitors architecture implements a counter group of four fixed and architecturally defined 64-bit event counters. + - CPU cycle counter: increments at the frequency of the CPU. - Constant counter: increments at the fixed frequency of the system clock. @@ -57,6 +58,7 @@ counters, only the presence of the extension. Firmware (code running at higher exception levels, e.g. arm-tf) support is needed to: + - Enable access for lower exception levels (EL2 and EL1) to the AMU registers. - Enable the counters. If not enabled these will read as 0. @@ -78,6 +80,7 @@ are not trapped in EL2/EL3. The fixed counters of AMUv1 are accessible though the following system register definitions: + - SYS_AMEVCNTR0_CORE_EL0 - SYS_AMEVCNTR0_CONST_EL0 - SYS_AMEVCNTR0_INST_RET_EL0 @@ -93,6 +96,7 @@ Userspace access ---------------- Currently, access from userspace to the AMU registers is disabled due to: + - Security reasons: they might expose information about code executed in secure mode. - Purpose: AMU counters are intended for system management use. @@ -105,6 +109,7 @@ Virtualization Currently, access from userspace (EL0) and kernelspace (EL1) on the KVM guest side is disabled due to: + - Security reasons: they might expose information about code executed by other guests or the host. -- 2.25.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-04-14 16:56 UTC|newest] Thread overview: 81+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-04-14 16:48 [PATCH v2 00/33] Documentation fixes for Kernel 5.8 Mauro Carvalho Chehab 2020-04-14 16:48 ` Mauro Carvalho Chehab 2020-04-14 16:48 ` Mauro Carvalho Chehab 2020-04-14 16:48 ` Mauro Carvalho Chehab 2020-04-14 16:48 ` Mauro Carvalho Chehab 2020-04-14 16:48 ` Mauro Carvalho Chehab 2020-04-14 16:48 ` Mauro Carvalho Chehab 2020-04-14 16:48 ` [Ocfs2-devel] " Mauro Carvalho Chehab 2020-04-14 16:48 ` Mauro Carvalho Chehab 2020-04-14 16:48 ` [PATCH v2 01/33] scripts: kernel-doc: proper handle @foo->bar() Mauro Carvalho Chehab 2020-04-14 16:48 ` [PATCH v2 02/33] scripts: kernel-doc: accept negation like !@var Mauro Carvalho Chehab 2020-04-14 16:48 ` [PATCH v2 03/33] scripts: kernel-doc: accept blank lines on parameter description Mauro Carvalho Chehab 2020-04-14 16:48 ` [PATCH v2 04/33] docs: update recommended Sphinx version to 2.4.4 Mauro Carvalho Chehab 2020-04-20 21:27 ` Jonathan Corbet 2020-04-20 22:12 ` Mauro Carvalho Chehab 2020-04-14 16:48 ` [PATCH v2 05/33] docs: LaTeX/PDF: drop list of documents Mauro Carvalho Chehab 2020-04-14 16:48 ` [PATCH v2 06/33] MAINTAINERS: dt: update display/allwinner file entry Mauro Carvalho Chehab 2020-04-16 21:14 ` Rob Herring 2020-04-14 16:48 ` [PATCH v2 07/33] MAINTAINERS: dt: fix pointers for ARM Integrator, Versatile and RealView Mauro Carvalho Chehab 2020-04-14 16:48 ` [PATCH v2 08/33] docs: dt: fix broken reference to phy-cadence-torrent.yaml Mauro Carvalho Chehab 2020-04-14 21:01 ` Rob Herring 2020-04-14 16:48 ` [PATCH v2 09/33] docs: fix broken references to text files Mauro Carvalho Chehab 2020-04-14 16:48 ` Mauro Carvalho Chehab 2020-04-14 16:48 ` Mauro Carvalho Chehab 2020-04-14 16:48 ` Mauro Carvalho Chehab 2020-04-14 16:48 ` Mauro Carvalho Chehab 2020-04-14 16:48 ` [PATCH v2 10/33] docs: fix broken references for ReST files that moved around Mauro Carvalho Chehab 2020-04-14 16:48 ` Mauro Carvalho Chehab 2020-04-16 8:31 ` Corentin Labbe 2020-04-16 8:31 ` Corentin Labbe 2020-04-14 16:48 ` [PATCH v2 11/33] docs: filesystems: fix renamed references Mauro Carvalho Chehab 2020-04-14 16:48 ` Mauro Carvalho Chehab 2020-04-14 16:48 ` Mauro Carvalho Chehab 2020-04-14 16:48 ` Mauro Carvalho Chehab 2020-04-14 16:48 ` [Ocfs2-devel] " Mauro Carvalho Chehab 2020-04-14 16:48 ` Mauro Carvalho Chehab [this message] 2020-04-14 16:48 ` [PATCH v2 12/33] docs: amu: supress some Sphinx warnings Mauro Carvalho Chehab 2020-04-14 16:48 ` [PATCH v2 13/33] docs: arm64: booting.rst: get rid of some warnings Mauro Carvalho Chehab 2020-04-14 16:48 ` Mauro Carvalho Chehab 2020-04-14 16:48 ` [PATCH v2 14/33] docs: pci: boot-interrupts.rst: improve html output Mauro Carvalho Chehab 2020-04-14 16:48 ` [PATCH v2 15/33] docs: ras: get rid of some warnings Mauro Carvalho Chehab 2020-04-14 16:48 ` [PATCH v2 16/33] docs: ras: don't need to repeat twice the same thing Mauro Carvalho Chehab 2020-04-14 16:48 ` [PATCH v2 17/33] docs: infiniband: verbs.c: fix some documentation warnings Mauro Carvalho Chehab 2020-04-14 19:33 ` Jason Gunthorpe 2020-04-14 16:48 ` [PATCH v2 18/33] docs: spi: spi.h: fix a doc building warning Mauro Carvalho Chehab 2020-04-14 16:54 ` Mark Brown 2020-04-14 16:48 ` [PATCH v2 19/33] docs: drivers: fix some warnings at base/platform.c when building docs Mauro Carvalho Chehab 2020-04-14 16:48 ` [PATCH v2 20/33] docs: mm: userfaultfd.rst: use ``foo`` for literals Mauro Carvalho Chehab 2020-04-14 16:48 ` [PATCH v2 21/33] docs: mm: userfaultfd.rst: use a cross-reference for a section Mauro Carvalho Chehab 2020-04-14 16:48 ` [PATCH v2 22/33] docs: vm: index.rst: add an orphan doc to the building system Mauro Carvalho Chehab 2020-04-14 16:48 ` [PATCH v2 23/33] docs: dt: qcom,dwc3.txt: fix cross-reference for a converted file Mauro Carvalho Chehab 2020-04-14 21:01 ` Rob Herring 2020-04-14 16:48 ` [PATCH v2 24/33] docs: dt: fix a broken reference for a file converted to json Mauro Carvalho Chehab 2020-04-14 21:02 ` Rob Herring 2020-04-14 16:48 ` [PATCH v2 25/33] docs: powerpc: cxl.rst: mark two section titles as such Mauro Carvalho Chehab 2020-04-14 16:48 ` Mauro Carvalho Chehab 2020-04-15 0:16 ` Andrew Donnellan 2020-04-15 0:16 ` Andrew Donnellan 2020-04-14 16:48 ` [PATCH v2 26/33] docs: i2c: rename i2c.svg to i2c_bus.svg Mauro Carvalho Chehab 2020-04-14 16:48 ` [PATCH v2 27/33] docs: Makefile: place final pdf docs on a separate dir Mauro Carvalho Chehab 2020-04-14 16:48 ` [PATCH v2 28/33] docs: dt: rockchip,dwc3.txt: fix a pointer to a renamed file Mauro Carvalho Chehab 2020-04-14 16:48 ` [PATCH v2 28/33] docs: dt: rockchip, dwc3.txt: " Mauro Carvalho Chehab 2020-04-14 16:48 ` Mauro Carvalho Chehab 2020-04-14 21:02 ` [PATCH v2 28/33] docs: dt: rockchip,dwc3.txt: " Rob Herring 2020-04-14 21:02 ` [PATCH v2 28/33] docs: dt: rockchip, dwc3.txt: " Rob Herring 2020-04-14 21:02 ` Rob Herring 2020-04-14 16:48 ` [PATCH v2 29/33] ata: libata-core: fix a doc warning Mauro Carvalho Chehab 2020-04-14 16:48 ` [PATCH v2 30/33] firewire: firewire-cdev.hL get rid of a docs warning Mauro Carvalho Chehab 2020-04-14 16:48 ` [PATCH v2 31/33] fs: inode.c: get rid of docs warnings Mauro Carvalho Chehab 2020-04-14 16:48 ` [PATCH v2 32/33] futex: get rid of a kernel-docs build warning Mauro Carvalho Chehab 2020-04-14 16:48 ` [PATCH v2 33/33] lib: bitmap.c: get rid of some doc warnings Mauro Carvalho Chehab 2020-04-24 17:30 ` Peter Lister 2020-04-20 21:43 ` [PATCH v2 00/33] Documentation fixes for Kernel 5.8 Jonathan Corbet 2020-04-20 21:43 ` Jonathan Corbet 2020-04-20 21:43 ` Jonathan Corbet 2020-04-20 21:43 ` Jonathan Corbet 2020-04-20 21:43 ` Jonathan Corbet 2020-04-20 21:43 ` Jonathan Corbet 2020-04-20 21:43 ` Jonathan Corbet 2020-04-20 21:43 ` [Ocfs2-devel] " Jonathan Corbet 2020-04-20 21:43 ` Jonathan Corbet
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