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From: Toshi Kani <toshi.kani@hpe.com>
To: Minfei Huang <mhuang@redhat.com>
Cc: linux-arch@vger.kernel.org, linux-nvdimm@ml01.01.org,
	x86@kernel.org, kexec@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org, bp@alien8.de,
	akpm@linux-foundation.org, Dave Young <dyoung@redhat.com>,
	Dan Williams <dan.j.williams@intel.com>
Subject: Re: [PATCH v2 14/16] x86, nvdimm, kexec: Use walk_iomem_res_desc() for iomem search
Date: Sat, 26 Dec 2015 17:39:05 -0700	[thread overview]
Message-ID: <567F3329.2030808@hpe.com> (raw)
In-Reply-To: <20151226160522.GA28533@dhcp-128-25.nay.redhat.com>

On 12/26/2015 9:05 AM, Minfei Huang wrote:
> Ccing kexec maillist.
>
> On 12/25/15 at 03:09pm, Toshi Kani wrote:
>> diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c
>> index c245085..e2bd737 100644
>> --- a/kernel/kexec_file.c
>> +++ b/kernel/kexec_file.c
>> @@ -522,10 +522,10 @@ int kexec_add_buffer(struct kimage *image, char *buffer, unsigned long bufsz,
>>
>>   	/* Walk the RAM ranges and allocate a suitable range for the buffer */
>>   	if (image->type == KEXEC_TYPE_CRASH)
>> -		ret = walk_iomem_res("Crash kernel",
>> -				     IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY,
>> -				     crashk_res.start, crashk_res.end, kbuf,
>> -				     locate_mem_hole_callback);
>> +		ret = walk_iomem_res_desc(IORES_DESC_CRASH_KERNEL,
>
> Since crashk_res's desc has been assigned to IORES_DESC_CRASH_KERNEL, it
> is better to use crashk_res.desc, instead of using
> IORES_DESC_CRASH_KERNEL directly.

Sounds good. I will change it to use crashk_res.desc.

Thanks,
-Toshi

_______________________________________________
kexec mailing list
kexec@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/kexec

WARNING: multiple messages have this Message-ID (diff)
From: Toshi Kani <toshi.kani@hpe.com>
To: Minfei Huang <mhuang@redhat.com>
Cc: akpm@linux-foundation.org, bp@alien8.de,
	linux-arch@vger.kernel.org, linux-mm@kvack.org,
	linux-kernel@vger.kernel.org,
	Dan Williams <dan.j.williams@intel.com>,
	Dave Young <dyoung@redhat.com>,
	x86@kernel.org, linux-nvdimm@ml01.01.org,
	kexec@lists.infradead.org
Subject: Re: [PATCH v2 14/16] x86,nvdimm,kexec: Use walk_iomem_res_desc() for iomem search
Date: Sat, 26 Dec 2015 17:39:05 -0700	[thread overview]
Message-ID: <567F3329.2030808@hpe.com> (raw)
In-Reply-To: <20151226160522.GA28533@dhcp-128-25.nay.redhat.com>

On 12/26/2015 9:05 AM, Minfei Huang wrote:
> Ccing kexec maillist.
>
> On 12/25/15 at 03:09pm, Toshi Kani wrote:
>> diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c
>> index c245085..e2bd737 100644
>> --- a/kernel/kexec_file.c
>> +++ b/kernel/kexec_file.c
>> @@ -522,10 +522,10 @@ int kexec_add_buffer(struct kimage *image, char *buffer, unsigned long bufsz,
>>
>>   	/* Walk the RAM ranges and allocate a suitable range for the buffer */
>>   	if (image->type == KEXEC_TYPE_CRASH)
>> -		ret = walk_iomem_res("Crash kernel",
>> -				     IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY,
>> -				     crashk_res.start, crashk_res.end, kbuf,
>> -				     locate_mem_hole_callback);
>> +		ret = walk_iomem_res_desc(IORES_DESC_CRASH_KERNEL,
>
> Since crashk_res's desc has been assigned to IORES_DESC_CRASH_KERNEL, it
> is better to use crashk_res.desc, instead of using
> IORES_DESC_CRASH_KERNEL directly.

Sounds good. I will change it to use crashk_res.desc.

Thanks,
-Toshi

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WARNING: multiple messages have this Message-ID (diff)
From: Toshi Kani <toshi.kani@hpe.com>
To: Minfei Huang <mhuang@redhat.com>
Cc: akpm@linux-foundation.org, bp@alien8.de,
	linux-arch@vger.kernel.org, linux-mm@kvack.org,
	linux-kernel@vger.kernel.org,
	Dan Williams <dan.j.williams@intel.com>,
	Dave Young <dyoung@redhat.com>,
	x86@kernel.org, linux-nvdimm@ml01.01.org,
	kexec@lists.infradead.org
Subject: Re: [PATCH v2 14/16] x86,nvdimm,kexec: Use walk_iomem_res_desc() for iomem search
Date: Sat, 26 Dec 2015 17:39:05 -0700	[thread overview]
Message-ID: <567F3329.2030808@hpe.com> (raw)
Message-ID: <20151227003905.R9REN54ZsfeKz4hdRY7-hQ857oR4RlKUJPmp_vmdI7Y@z> (raw)
In-Reply-To: <20151226160522.GA28533@dhcp-128-25.nay.redhat.com>

On 12/26/2015 9:05 AM, Minfei Huang wrote:
> Ccing kexec maillist.
>
> On 12/25/15 at 03:09pm, Toshi Kani wrote:
>> diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c
>> index c245085..e2bd737 100644
>> --- a/kernel/kexec_file.c
>> +++ b/kernel/kexec_file.c
>> @@ -522,10 +522,10 @@ int kexec_add_buffer(struct kimage *image, char *buffer, unsigned long bufsz,
>>
>>   	/* Walk the RAM ranges and allocate a suitable range for the buffer */
>>   	if (image->type == KEXEC_TYPE_CRASH)
>> -		ret = walk_iomem_res("Crash kernel",
>> -				     IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY,
>> -				     crashk_res.start, crashk_res.end, kbuf,
>> -				     locate_mem_hole_callback);
>> +		ret = walk_iomem_res_desc(IORES_DESC_CRASH_KERNEL,
>
> Since crashk_res's desc has been assigned to IORES_DESC_CRASH_KERNEL, it
> is better to use crashk_res.desc, instead of using
> IORES_DESC_CRASH_KERNEL directly.

Sounds good. I will change it to use crashk_res.desc.

Thanks,
-Toshi

  reply	other threads:[~2015-12-27  0:39 UTC|newest]

Thread overview: 90+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-25 22:09 [PATCH v2 01/16] resource: Add System RAM resource type Toshi Kani
2015-12-25 22:09 ` Toshi Kani
2015-12-25 22:09 ` [PATCH v2 02/16] resource: make resource flags handled properly Toshi Kani
2015-12-25 22:09   ` Toshi Kani
2015-12-25 22:09 ` [PATCH v2 03/16] resource: Add I/O resource descriptor Toshi Kani
2015-12-25 22:09   ` Toshi Kani
2015-12-25 22:09 ` [PATCH v2 04/16] x86/e820: Set System RAM type and descriptor Toshi Kani
2015-12-25 22:09   ` Toshi Kani
2015-12-25 22:09 ` [PATCH v2 05/16] ia64: " Toshi Kani
2015-12-25 22:09   ` Toshi Kani
2015-12-25 22:09   ` Toshi Kani
2015-12-25 22:09 ` [PATCH v2 06/16] arch: Set IORESOURCE_SYSTEM_RAM to System RAM Toshi Kani
2015-12-25 22:09   ` Toshi Kani
2015-12-25 22:09 ` [PATCH v2 07/16] kexec: " Toshi Kani
2015-12-25 22:09   ` Toshi Kani
2015-12-25 22:09 ` [PATCH v2 08/16] xen, mm: " Toshi Kani
2015-12-25 22:09   ` Toshi Kani
2016-01-04 11:41   ` [Xen-devel] " David Vrabel
2016-01-04 11:41     ` David Vrabel
2016-01-04 11:41     ` David Vrabel
2016-01-04 11:41   ` David Vrabel
2015-12-25 22:09 ` Toshi Kani
2015-12-25 22:09 ` [PATCH v2 09/16] drivers: Initialize resource entry to zero Toshi Kani
2015-12-25 22:09   ` Toshi Kani
2015-12-25 22:09   ` Toshi Kani
2015-12-28 21:37   ` Simon Horman
2015-12-28 21:37     ` Simon Horman
2015-12-28 21:37     ` Simon Horman
2015-12-25 22:09 ` [PATCH v2 10/16] resource: Change walk_system_ram to use System RAM type Toshi Kani
2015-12-25 22:09   ` Toshi Kani
2015-12-25 22:09 ` [PATCH v2 11/16] arm/samsung: Change s3c_pm_run_res() " Toshi Kani
2015-12-25 22:09   ` Toshi Kani
2015-12-25 22:09 ` [PATCH v2 12/16] memremap: Change region_intersects() to take @flags and @desc Toshi Kani
2015-12-25 22:09   ` Toshi Kani
2015-12-25 22:09 ` [PATCH v2 13/16] resource: Add walk_iomem_res_desc() Toshi Kani
2015-12-25 22:09   ` Toshi Kani
2015-12-25 22:09 ` [PATCH v2 14/16] x86,nvdimm,kexec: Use walk_iomem_res_desc() for iomem search Toshi Kani
2015-12-25 22:09   ` Toshi Kani
2015-12-25 22:09   ` Toshi Kani
2015-12-26 10:38   ` Borislav Petkov
2015-12-26 10:38     ` Borislav Petkov
2015-12-27  0:31     ` [PATCH v2 14/16] x86, nvdimm, kexec: " Toshi Kani
2015-12-27  0:31       ` [PATCH v2 14/16] x86,nvdimm,kexec: " Toshi Kani
2015-12-27  0:31       ` Toshi Kani
2015-12-27  0:31       ` Toshi Kani
2015-12-27  2:12       ` [PATCH v2 14/16] x86, nvdimm, kexec: " Minfei Huang
2015-12-27  2:12         ` Minfei Huang
2015-12-27  2:12         ` Minfei Huang
2015-12-27 10:24         ` Borislav Petkov
2015-12-27 10:24           ` Borislav Petkov
2015-12-27 10:24           ` Borislav Petkov
2016-01-04  9:29           ` Dave Young
2016-01-04  9:29             ` Dave Young
2016-01-04  9:29             ` Dave Young
2016-01-04 12:26             ` Borislav Petkov
2016-01-04 12:26               ` Borislav Petkov
2016-01-04 12:26               ` Borislav Petkov
2016-01-04 17:57               ` Toshi Kani
2016-01-04 17:57                 ` Toshi Kani
2016-01-04 17:57                 ` Toshi Kani
2016-01-04 19:41                 ` Borislav Petkov
2016-01-04 19:41                   ` Borislav Petkov
2016-01-04 19:45                   ` Toshi Kani
2016-01-04 19:45                     ` Toshi Kani
2016-01-04 19:45                     ` Toshi Kani
2016-01-05  5:20               ` Dave Young
2016-01-05  5:20                 ` Dave Young
2016-01-05  5:20                 ` Dave Young
2015-12-26 16:05   ` Minfei Huang
2015-12-26 16:05     ` [PATCH v2 14/16] x86,nvdimm,kexec: " Minfei Huang
2015-12-26 16:05     ` Minfei Huang
2015-12-27  0:39     ` Toshi Kani [this message]
2015-12-27  0:39       ` Toshi Kani
2015-12-27  0:39       ` Toshi Kani
2016-01-04  9:25   ` [PATCH v2 14/16] x86, nvdimm, kexec: " Dave Young
2016-01-04  9:25     ` [PATCH v2 14/16] x86,nvdimm,kexec: " Dave Young
2016-01-04  9:25     ` Dave Young
2016-01-04 11:04     ` [PATCH v2 14/16] x86, nvdimm, kexec: " Dave Young
2016-01-04 11:04       ` [PATCH v2 14/16] x86,nvdimm,kexec: " Dave Young
2016-01-04 11:04       ` Dave Young
2015-12-25 22:09 ` [PATCH v2 15/16] checkpatch: Add warning on deprecated walk_iomem_res Toshi Kani
2015-12-25 22:09   ` Toshi Kani
2015-12-26  0:05   ` Joe Perches
2015-12-26  0:05     ` Joe Perches
2015-12-26  0:05     ` Joe Perches
2015-12-27  0:52     ` Toshi Kani
2015-12-27  0:52       ` Toshi Kani
2015-12-25 22:09 ` [PATCH v2 16/16] ACPI/EINJ: Allow memory error injection to NVDIMM Toshi Kani
2015-12-25 22:09   ` Toshi Kani
2015-12-25 22:09   ` Toshi Kani

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