linux-kernel - Re: [PATCH v3 05/27] x86, irq: Make dmar_msi/hpet_msi irq

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Message-ID: <CAE9FiQV6Qqhky0TDjc6gcW1=_1wCiAckAkCpc=E70iC=Nge2og@mail.gmail.com>
Date:	Mon, 10 Jun 2013 16:40:04 -0700
From:	Yinghai Lu <yinghai@...nel.org>
To:	Sebastian Andrzej Siewior <sebastian@...akpoint.cc>
Cc:	Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...e.hu>,
	"H. Peter Anvin" <hpa@...or.com>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Joerg Roedel <joro@...tes.org>,
	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
Subject: Re: [PATCH v3 05/27] x86, irq: Make dmar_msi/hpet_msi irq_chip name consistent

On Sun, Jun 9, 2013 at 8:16 AM, Sebastian Andrzej Siewior
<sebastian@...akpoint.cc> wrote:
> On Fri, Jun 07, 2013 at 03:30:51PM -0700, Yinghai Lu wrote:
>> All others are using "-" instead of "_".
>
> Who are "all others"? According to my grep it is 121 vs 44. So even without
> your two here we still 42 doing it the other way around so it is not all.

I mean in arch/x86

arch/x86/kernel/apic/io_apic.c:struct irq_chip ioapic_chip __read_mostly = {
arch/x86/kernel/apic/io_apic.c- .name                   = "IO-APIC",
--
arch/x86/kernel/apic/io_apic.c:static struct irq_chip lapic_chip
__read_mostly = {
arch/x86/kernel/apic/io_apic.c- .name           = "local-APIC",
--
arch/x86/kernel/apic/io_apic.c:struct irq_chip msi_chip = {
arch/x86/kernel/apic/io_apic.c- .name                   = "PCI-MSI",
--
arch/x86/kernel/apic/io_apic.c:static struct irq_chip dmar_msi_type = {
arch/x86/kernel/apic/io_apic.c- .name                   = "DMAR_MSI",
--
arch/x86/kernel/apic/io_apic.c:struct irq_chip hpet_msi_type = {
arch/x86/kernel/apic/io_apic.c- .name = "HPET_MSI",
--
arch/x86/kernel/apic/io_apic.c:static struct irq_chip ht_irq_chip = {
arch/x86/kernel/apic/io_apic.c- .name                   = "PCI-HT",
--
arch/x86/kernel/i8259.c:struct irq_chip i8259A_chip = {
arch/x86/kernel/i8259.c-        .name           = "XT-PIC",
--
arch/x86/lguest/boot.c:static struct irq_chip lguest_irq_controller = {
arch/x86/lguest/boot.c- .name           = "lguest",
--
arch/x86/platform/uv/uv_irq.c:static struct irq_chip uv_irq_chip = {
arch/x86/platform/uv/uv_irq.c-  .name                   = "UV-CORE",
--
arch/x86/platform/visws/visws_quirks.c:static struct irq_chip
cobalt_irq_type = {
arch/x86/platform/visws/visws_quirks.c- .name           = "Cobalt-APIC",
--
arch/x86/platform/visws/visws_quirks.c:static struct irq_chip
piix4_master_irq_type = {
arch/x86/platform/visws/visws_quirks.c- .name           = "PIIX4-master",
--
arch/x86/platform/visws/visws_quirks.c:static struct irq_chip
piix4_virtual_irq_type = {
arch/x86/platform/visws/visws_quirks.c- .name           = "PIIX4-virtual",
--


>
> However it might make sense to use _ instead of " " within a chip's name and
> - as a delimiter for modes like edge or level. However that is way beyond the
> scope of this patch and I am not sure if anyone finds this usefull at all.
>
> Saying this, I am fine with this patch :)

ok.

Thanks

Yinghai
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