From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michal Nazarewicz Date: Thu, 12 Jun 2014 08:56:37 +0000 Subject: Re: [PATCH v2 01/10] DMA, CMA: clean-up log message Message-Id: List-Id: References: <1402543307-29800-1-git-send-email-iamjoonsoo.kim@lge.com> <1402543307-29800-2-git-send-email-iamjoonsoo.kim@lge.com> In-Reply-To: <1402543307-29800-2-git-send-email-iamjoonsoo.kim@lge.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit To: Joonsoo Kim , Andrew Morton , "Aneesh Kumar K.V" , Marek Szyprowski Cc: Minchan Kim , Russell King - ARM Linux , Greg Kroah-Hartman , Paolo Bonzini , Gleb Natapov , Alexander Graf , Benjamin Herrenschmidt , Paul Mackerras , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, kvm-ppc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, Joonsoo Kim On Thu, Jun 12 2014, Joonsoo Kim wrote: > We don't need explicit 'CMA:' prefix, since we already define prefix > 'cma:' in pr_fmt. So remove it. > > And, some logs print function name and others doesn't. This looks > bad to me, so I unify log format to print function name consistently. > > Lastly, I add one more debug log on cma_activate_area(). I don't particularly care what format of logs you choose, so: Acked-by: Michal Nazarewicz even though I'd go without empty “()”. > Signed-off-by: Joonsoo Kim > > diff --git a/drivers/base/dma-contiguous.c b/drivers/base/dma-contiguous.c > index 83969f8..bd0bb81 100644 > --- a/drivers/base/dma-contiguous.c > +++ b/drivers/base/dma-contiguous.c > @@ -144,7 +144,7 @@ void __init dma_contiguous_reserve(phys_addr_t limit) > } > > if (selected_size && !dma_contiguous_default_area) { > - pr_debug("%s: reserving %ld MiB for global area\n", __func__, > + pr_debug("%s(): reserving %ld MiB for global area\n", __func__, > (unsigned long)selected_size / SZ_1M); > > dma_contiguous_reserve_area(selected_size, selected_base, > @@ -163,8 +163,9 @@ static int __init cma_activate_area(struct cma *cma) > unsigned i = cma->count >> pageblock_order; > struct zone *zone; > > - cma->bitmap = kzalloc(bitmap_size, GFP_KERNEL); > + pr_debug("%s()\n", __func__); > > + cma->bitmap = kzalloc(bitmap_size, GFP_KERNEL); > if (!cma->bitmap) > return -ENOMEM; > > @@ -234,7 +235,8 @@ int __init dma_contiguous_reserve_area(phys_addr_t size, phys_addr_t base, > > /* Sanity checks */ > if (cma_area_count = ARRAY_SIZE(cma_areas)) { > - pr_err("Not enough slots for CMA reserved regions!\n"); > + pr_err("%s(): Not enough slots for CMA reserved regions!\n", > + __func__); > return -ENOSPC; > } > > @@ -274,14 +276,15 @@ int __init dma_contiguous_reserve_area(phys_addr_t size, phys_addr_t base, > *res_cma = cma; > cma_area_count++; > > - pr_info("CMA: reserved %ld MiB at %08lx\n", (unsigned long)size / SZ_1M, > - (unsigned long)base); > + pr_info("%s(): reserved %ld MiB at %08lx\n", > + __func__, (unsigned long)size / SZ_1M, (unsigned long)base); > > /* Architecture specific contiguous memory fixup. */ > dma_contiguous_early_fixup(base, size); > return 0; > err: > - pr_err("CMA: failed to reserve %ld MiB\n", (unsigned long)size / SZ_1M); > + pr_err("%s(): failed to reserve %ld MiB\n", > + __func__, (unsigned long)size / SZ_1M); > return ret; > } -- Best regards, _ _ .o. | Liege of Serenely Enlightened Majesty of o' \,=./ `o ..o | Computer Science, Michał “mina86” Nazarewicz (o o) ooo +------ooO--(_)--Ooo-- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wi0-x22c.google.com (mail-wi0-x22c.google.com [IPv6:2a00:1450:400c:c05::22c]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id A3A491A0329 for ; Thu, 12 Jun 2014 18:56:45 +1000 (EST) Received: by mail-wi0-f172.google.com with SMTP id hi2so7358557wib.17 for ; Thu, 12 Jun 2014 01:56:40 -0700 (PDT) Sender: Michal Nazarewicz From: Michal Nazarewicz To: Joonsoo Kim , Andrew Morton , "Aneesh Kumar K.V" , Marek Szyprowski Subject: Re: [PATCH v2 01/10] DMA, CMA: clean-up log message In-Reply-To: <1402543307-29800-2-git-send-email-iamjoonsoo.kim@lge.com> References: <1402543307-29800-1-git-send-email-iamjoonsoo.kim@lge.com> <1402543307-29800-2-git-send-email-iamjoonsoo.kim@lge.com> Date: Thu, 12 Jun 2014 10:56:37 +0200 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Cc: Russell King - ARM Linux , kvm@vger.kernel.org, linux-mm@kvack.org, Gleb Natapov , Greg Kroah-Hartman , Alexander Graf , kvm-ppc@vger.kernel.org, linux-kernel@vger.kernel.org, Minchan Kim , Paul Mackerras , Paolo Bonzini , Joonsoo Kim , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Thu, Jun 12 2014, Joonsoo Kim wrote: > We don't need explicit 'CMA:' prefix, since we already define prefix > 'cma:' in pr_fmt. So remove it. > > And, some logs print function name and others doesn't. This looks > bad to me, so I unify log format to print function name consistently. > > Lastly, I add one more debug log on cma_activate_area(). I don't particularly care what format of logs you choose, so: Acked-by: Michal Nazarewicz even though I'd go without empty =E2=80=9C()=E2=80=9D. > Signed-off-by: Joonsoo Kim > > diff --git a/drivers/base/dma-contiguous.c b/drivers/base/dma-contiguous.c > index 83969f8..bd0bb81 100644 > --- a/drivers/base/dma-contiguous.c > +++ b/drivers/base/dma-contiguous.c > @@ -144,7 +144,7 @@ void __init dma_contiguous_reserve(phys_addr_t limit) > } >=20=20 > if (selected_size && !dma_contiguous_default_area) { > - pr_debug("%s: reserving %ld MiB for global area\n", __func__, > + pr_debug("%s(): reserving %ld MiB for global area\n", __func__, > (unsigned long)selected_size / SZ_1M); >=20=20 > dma_contiguous_reserve_area(selected_size, selected_base, > @@ -163,8 +163,9 @@ static int __init cma_activate_area(struct cma *cma) > unsigned i =3D cma->count >> pageblock_order; > struct zone *zone; >=20=20 > - cma->bitmap =3D kzalloc(bitmap_size, GFP_KERNEL); > + pr_debug("%s()\n", __func__); >=20=20 > + cma->bitmap =3D kzalloc(bitmap_size, GFP_KERNEL); > if (!cma->bitmap) > return -ENOMEM; >=20=20 > @@ -234,7 +235,8 @@ int __init dma_contiguous_reserve_area(phys_addr_t si= ze, phys_addr_t base, >=20=20 > /* Sanity checks */ > if (cma_area_count =3D=3D ARRAY_SIZE(cma_areas)) { > - pr_err("Not enough slots for CMA reserved regions!\n"); > + pr_err("%s(): Not enough slots for CMA reserved regions!\n", > + __func__); > return -ENOSPC; > } >=20=20 > @@ -274,14 +276,15 @@ int __init dma_contiguous_reserve_area(phys_addr_t = size, phys_addr_t base, > *res_cma =3D cma; > cma_area_count++; >=20=20 > - pr_info("CMA: reserved %ld MiB at %08lx\n", (unsigned long)size / SZ_1M, > - (unsigned long)base); > + pr_info("%s(): reserved %ld MiB at %08lx\n", > + __func__, (unsigned long)size / SZ_1M, (unsigned long)base); >=20=20 > /* Architecture specific contiguous memory fixup. */ > dma_contiguous_early_fixup(base, size); > return 0; > err: > - pr_err("CMA: failed to reserve %ld MiB\n", (unsigned long)size / SZ_1M); > + pr_err("%s(): failed to reserve %ld MiB\n", > + __func__, (unsigned long)size / SZ_1M); > return ret; > } --=20 Best regards, _ _ .o. | Liege of Serenely Enlightened Majesty of o' \,=3D./ `o ..o | Computer Science, Micha=C5=82 =E2=80=9Cmina86=E2=80=9D Nazarewicz = (o o) ooo +------ooO--(_)--Ooo-- From mboxrd@z Thu Jan 1 00:00:00 1970 From: mina86@mina86.com (Michal Nazarewicz) Date: Thu, 12 Jun 2014 10:56:37 +0200 Subject: [PATCH v2 01/10] DMA, CMA: clean-up log message In-Reply-To: <1402543307-29800-2-git-send-email-iamjoonsoo.kim@lge.com> References: <1402543307-29800-1-git-send-email-iamjoonsoo.kim@lge.com> <1402543307-29800-2-git-send-email-iamjoonsoo.kim@lge.com> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Jun 12 2014, Joonsoo Kim wrote: > We don't need explicit 'CMA:' prefix, since we already define prefix > 'cma:' in pr_fmt. So remove it. > > And, some logs print function name and others doesn't. This looks > bad to me, so I unify log format to print function name consistently. > > Lastly, I add one more debug log on cma_activate_area(). I don't particularly care what format of logs you choose, so: Acked-by: Michal Nazarewicz even though I'd go without empty ?()?. > Signed-off-by: Joonsoo Kim > > diff --git a/drivers/base/dma-contiguous.c b/drivers/base/dma-contiguous.c > index 83969f8..bd0bb81 100644 > --- a/drivers/base/dma-contiguous.c > +++ b/drivers/base/dma-contiguous.c > @@ -144,7 +144,7 @@ void __init dma_contiguous_reserve(phys_addr_t limit) > } > > if (selected_size && !dma_contiguous_default_area) { > - pr_debug("%s: reserving %ld MiB for global area\n", __func__, > + pr_debug("%s(): reserving %ld MiB for global area\n", __func__, > (unsigned long)selected_size / SZ_1M); > > dma_contiguous_reserve_area(selected_size, selected_base, > @@ -163,8 +163,9 @@ static int __init cma_activate_area(struct cma *cma) > unsigned i = cma->count >> pageblock_order; > struct zone *zone; > > - cma->bitmap = kzalloc(bitmap_size, GFP_KERNEL); > + pr_debug("%s()\n", __func__); > > + cma->bitmap = kzalloc(bitmap_size, GFP_KERNEL); > if (!cma->bitmap) > return -ENOMEM; > > @@ -234,7 +235,8 @@ int __init dma_contiguous_reserve_area(phys_addr_t size, phys_addr_t base, > > /* Sanity checks */ > if (cma_area_count == ARRAY_SIZE(cma_areas)) { > - pr_err("Not enough slots for CMA reserved regions!\n"); > + pr_err("%s(): Not enough slots for CMA reserved regions!\n", > + __func__); > return -ENOSPC; > } > > @@ -274,14 +276,15 @@ int __init dma_contiguous_reserve_area(phys_addr_t size, phys_addr_t base, > *res_cma = cma; > cma_area_count++; > > - pr_info("CMA: reserved %ld MiB at %08lx\n", (unsigned long)size / SZ_1M, > - (unsigned long)base); > + pr_info("%s(): reserved %ld MiB at %08lx\n", > + __func__, (unsigned long)size / SZ_1M, (unsigned long)base); > > /* Architecture specific contiguous memory fixup. */ > dma_contiguous_early_fixup(base, size); > return 0; > err: > - pr_err("CMA: failed to reserve %ld MiB\n", (unsigned long)size / SZ_1M); > + pr_err("%s(): failed to reserve %ld MiB\n", > + __func__, (unsigned long)size / SZ_1M); > return ret; > } -- Best regards, _ _ .o. | Liege of Serenely Enlightened Majesty of o' \,=./ `o ..o | Computer Science, Micha? ?mina86? Nazarewicz (o o) ooo +------ooO--(_)--Ooo-- From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michal Nazarewicz Subject: Re: [PATCH v2 01/10] DMA, CMA: clean-up log message Date: Thu, 12 Jun 2014 10:56:37 +0200 Message-ID: References: <1402543307-29800-1-git-send-email-iamjoonsoo.kim@lge.com> <1402543307-29800-2-git-send-email-iamjoonsoo.kim@lge.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Cc: Minchan Kim , Russell King - ARM Linux , Greg Kroah-Hartman , Paolo Bonzini , Gleb Natapov , Alexander Graf , Benjamin Herrenschmidt , Paul Mackerras , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, kvm-ppc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, Joonsoo Kim To: Joonsoo Kim , Andrew Morton , "Aneesh Kumar K.V" , Marek Szyprowski Return-path: In-Reply-To: <1402543307-29800-2-git-send-email-iamjoonsoo.kim@lge.com> Sender: owner-linux-mm@kvack.org List-Id: kvm.vger.kernel.org On Thu, Jun 12 2014, Joonsoo Kim wrote: > We don't need explicit 'CMA:' prefix, since we already define prefix > 'cma:' in pr_fmt. So remove it. > > And, some logs print function name and others doesn't. This looks > bad to me, so I unify log format to print function name consistently. > > Lastly, I add one more debug log on cma_activate_area(). I don't particularly care what format of logs you choose, so: Acked-by: Michal Nazarewicz even though I'd go without empty =E2=80=9C()=E2=80=9D. > Signed-off-by: Joonsoo Kim > > diff --git a/drivers/base/dma-contiguous.c b/drivers/base/dma-contiguous.c > index 83969f8..bd0bb81 100644 > --- a/drivers/base/dma-contiguous.c > +++ b/drivers/base/dma-contiguous.c > @@ -144,7 +144,7 @@ void __init dma_contiguous_reserve(phys_addr_t limit) > } >=20=20 > if (selected_size && !dma_contiguous_default_area) { > - pr_debug("%s: reserving %ld MiB for global area\n", __func__, > + pr_debug("%s(): reserving %ld MiB for global area\n", __func__, > (unsigned long)selected_size / SZ_1M); >=20=20 > dma_contiguous_reserve_area(selected_size, selected_base, > @@ -163,8 +163,9 @@ static int __init cma_activate_area(struct cma *cma) > unsigned i =3D cma->count >> pageblock_order; > struct zone *zone; >=20=20 > - cma->bitmap =3D kzalloc(bitmap_size, GFP_KERNEL); > + pr_debug("%s()\n", __func__); >=20=20 > + cma->bitmap =3D kzalloc(bitmap_size, GFP_KERNEL); > if (!cma->bitmap) > return -ENOMEM; >=20=20 > @@ -234,7 +235,8 @@ int __init dma_contiguous_reserve_area(phys_addr_t si= ze, phys_addr_t base, >=20=20 > /* Sanity checks */ > if (cma_area_count =3D=3D ARRAY_SIZE(cma_areas)) { > - pr_err("Not enough slots for CMA reserved regions!\n"); > + pr_err("%s(): Not enough slots for CMA reserved regions!\n", > + __func__); > return -ENOSPC; > } >=20=20 > @@ -274,14 +276,15 @@ int __init dma_contiguous_reserve_area(phys_addr_t = size, phys_addr_t base, > *res_cma =3D cma; > cma_area_count++; >=20=20 > - pr_info("CMA: reserved %ld MiB at %08lx\n", (unsigned long)size / SZ_1M, > - (unsigned long)base); > + pr_info("%s(): reserved %ld MiB at %08lx\n", > + __func__, (unsigned long)size / SZ_1M, (unsigned long)base); >=20=20 > /* Architecture specific contiguous memory fixup. */ > dma_contiguous_early_fixup(base, size); > return 0; > err: > - pr_err("CMA: failed to reserve %ld MiB\n", (unsigned long)size / SZ_1M); > + pr_err("%s(): failed to reserve %ld MiB\n", > + __func__, (unsigned long)size / SZ_1M); > return ret; > } --=20 Best regards, _ _ .o. | Liege of Serenely Enlightened Majesty of o' \,=3D./ `o ..o | Computer Science, Micha=C5=82 =E2=80=9Cmina86=E2=80=9D Nazarewicz = (o o) ooo +------ooO--(_)--Ooo-- -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wg0-f42.google.com (mail-wg0-f42.google.com [74.125.82.42]) by kanga.kvack.org (Postfix) with ESMTP id 995D190001C for ; Thu, 12 Jun 2014 04:56:42 -0400 (EDT) Received: by mail-wg0-f42.google.com with SMTP id z12so875901wgg.1 for ; Thu, 12 Jun 2014 01:56:42 -0700 (PDT) Received: from mail-wi0-x229.google.com (mail-wi0-x229.google.com [2a00:1450:400c:c05::229]) by mx.google.com with ESMTPS id es5si2016982wib.89.2014.06.12.01.56.40 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 12 Jun 2014 01:56:41 -0700 (PDT) Received: by mail-wi0-f169.google.com with SMTP id hi2so335661wib.0 for ; Thu, 12 Jun 2014 01:56:40 -0700 (PDT) From: Michal Nazarewicz Subject: Re: [PATCH v2 01/10] DMA, CMA: clean-up log message In-Reply-To: <1402543307-29800-2-git-send-email-iamjoonsoo.kim@lge.com> References: <1402543307-29800-1-git-send-email-iamjoonsoo.kim@lge.com> <1402543307-29800-2-git-send-email-iamjoonsoo.kim@lge.com> Date: Thu, 12 Jun 2014 10:56:37 +0200 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Sender: owner-linux-mm@kvack.org List-ID: To: Joonsoo Kim , Andrew Morton , "Aneesh Kumar K.V" , Marek Szyprowski Cc: Minchan Kim , Russell King - ARM Linux , Greg Kroah-Hartman , Paolo Bonzini , Gleb Natapov , Alexander Graf , Benjamin Herrenschmidt , Paul Mackerras , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, kvm-ppc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org On Thu, Jun 12 2014, Joonsoo Kim wrote: > We don't need explicit 'CMA:' prefix, since we already define prefix > 'cma:' in pr_fmt. So remove it. > > And, some logs print function name and others doesn't. This looks > bad to me, so I unify log format to print function name consistently. > > Lastly, I add one more debug log on cma_activate_area(). I don't particularly care what format of logs you choose, so: Acked-by: Michal Nazarewicz even though I'd go without empty =E2=80=9C()=E2=80=9D. > Signed-off-by: Joonsoo Kim > > diff --git a/drivers/base/dma-contiguous.c b/drivers/base/dma-contiguous.c > index 83969f8..bd0bb81 100644 > --- a/drivers/base/dma-contiguous.c > +++ b/drivers/base/dma-contiguous.c > @@ -144,7 +144,7 @@ void __init dma_contiguous_reserve(phys_addr_t limit) > } >=20=20 > if (selected_size && !dma_contiguous_default_area) { > - pr_debug("%s: reserving %ld MiB for global area\n", __func__, > + pr_debug("%s(): reserving %ld MiB for global area\n", __func__, > (unsigned long)selected_size / SZ_1M); >=20=20 > dma_contiguous_reserve_area(selected_size, selected_base, > @@ -163,8 +163,9 @@ static int __init cma_activate_area(struct cma *cma) > unsigned i =3D cma->count >> pageblock_order; > struct zone *zone; >=20=20 > - cma->bitmap =3D kzalloc(bitmap_size, GFP_KERNEL); > + pr_debug("%s()\n", __func__); >=20=20 > + cma->bitmap =3D kzalloc(bitmap_size, GFP_KERNEL); > if (!cma->bitmap) > return -ENOMEM; >=20=20 > @@ -234,7 +235,8 @@ int __init dma_contiguous_reserve_area(phys_addr_t si= ze, phys_addr_t base, >=20=20 > /* Sanity checks */ > if (cma_area_count =3D=3D ARRAY_SIZE(cma_areas)) { > - pr_err("Not enough slots for CMA reserved regions!\n"); > + pr_err("%s(): Not enough slots for CMA reserved regions!\n", > + __func__); > return -ENOSPC; > } >=20=20 > @@ -274,14 +276,15 @@ int __init dma_contiguous_reserve_area(phys_addr_t = size, phys_addr_t base, > *res_cma =3D cma; > cma_area_count++; >=20=20 > - pr_info("CMA: reserved %ld MiB at %08lx\n", (unsigned long)size / SZ_1M, > - (unsigned long)base); > + pr_info("%s(): reserved %ld MiB at %08lx\n", > + __func__, (unsigned long)size / SZ_1M, (unsigned long)base); >=20=20 > /* Architecture specific contiguous memory fixup. */ > dma_contiguous_early_fixup(base, size); > return 0; > err: > - pr_err("CMA: failed to reserve %ld MiB\n", (unsigned long)size / SZ_1M); > + pr_err("%s(): failed to reserve %ld MiB\n", > + __func__, (unsigned long)size / SZ_1M); > return ret; > } --=20 Best regards, _ _ .o. | Liege of Serenely Enlightened Majesty of o' \,=3D./ `o ..o | Computer Science, Micha=C5=82 =E2=80=9Cmina86=E2=80=9D Nazarewicz = (o o) ooo +------ooO--(_)--Ooo-- -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932917AbaFLI4p (ORCPT ); Thu, 12 Jun 2014 04:56:45 -0400 Received: from mail-wg0-f50.google.com ([74.125.82.50]:42725 "EHLO mail-wg0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932720AbaFLI4m convert rfc822-to-8bit (ORCPT ); Thu, 12 Jun 2014 04:56:42 -0400 From: Michal Nazarewicz To: Joonsoo Kim , Andrew Morton , "Aneesh Kumar K.V" , Marek Szyprowski Cc: Minchan Kim , Russell King - ARM Linux , Greg Kroah-Hartman , Paolo Bonzini , Gleb Natapov , Alexander Graf , Benjamin Herrenschmidt , Paul Mackerras , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, kvm-ppc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, Joonsoo Kim Subject: Re: [PATCH v2 01/10] DMA, CMA: clean-up log message In-Reply-To: <1402543307-29800-2-git-send-email-iamjoonsoo.kim@lge.com> Organization: http://mina86.com/ References: <1402543307-29800-1-git-send-email-iamjoonsoo.kim@lge.com> <1402543307-29800-2-git-send-email-iamjoonsoo.kim@lge.com> User-Agent: Notmuch/0.17+15~gb65ca8e (http://notmuchmail.org) Emacs/24.4.50.1 (x86_64-unknown-linux-gnu) X-Face: PbkBB1w#)bOqd`iCe"Ds{e+!C7`pkC9a|f)Qo^BMQvy\q5x3?vDQJeN(DS?|-^$uMti[3D*#^_Ts"pU$jBQLq~Ud6iNwAw_r_o_4]|JO?]}P_}Nc&"p#D(ZgUb4uCNPe7~a[DbPG0T~!&c.y$Ur,=N4RT>]dNpd;KFrfMCylc}gc??'U2j,!8%xdD Face: 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 X-PGP: 50751FF4 X-PGP-FP: AC1F 5F5C D418 88F8 CC84 5858 2060 4012 5075 1FF4 X-Hashcash: 1:20:140612:pbonzini@redhat.com::sVucMY2jI/H3+9Jr:00000000000000000000000000000000000000000006QG X-Hashcash: 1:20:140612:kvm@vger.kernel.org::eYDRO9QuLysvbpm2:0000000000000000000000000000000000000000000VNf X-Hashcash: 1:20:140612:iamjoonsoo.kim@lge.com::x8RKyIYgpwaUbNfX:0000000000000000000000000000000000000000a5D X-Hashcash: 1:20:140612:linux-mm@kvack.org::EGagoqdhu/1m21NI:00000000000000000000000000000000000000000000qWo X-Hashcash: 1:20:140612:linux@arm.linux.org.uk::YjnNTqemvw5uuFVW:00000000000000000000000000000000000000013bG X-Hashcash: 1:20:140612:agraf@suse.de::s6vOJKzMBpEjBxkP:00001Zf5 X-Hashcash: 1:20:140612:akpm@linux-foundation.org::eTJw30wEOfG6MTJ1:0000000000000000000000000000000000001uT7 X-Hashcash: 1:20:140612:linux-arm-kernel@lists.infradead.org::jIVU26KHkgTkteeT:00000000000000000000000001/jJ X-Hashcash: 1:20:140612:benh@kernel.crashing.org::EBZi9hlARwKqfgw8:00000000000000000000000000000000000002QNe X-Hashcash: 1:20:140612:minchan@kernel.org::I+9KcXS1I9UdbTX+:00000000000000000000000000000000000000000002Ku1 X-Hashcash: 1:20:140612:m.szyprowski@samsung.com::b27/1xm+ElDaQ+WT:00000000000000000000000000000000000002jhe X-Hashcash: 1:20:140612:gregkh@linuxfoundation.org::sLVgNdCvsRvRZkY6:000000000000000000000000000000000003Al5 X-Hashcash: 1:20:140612:linux-kernel@vger.kernel.org::HISTAG/vW9If0dNR:0000000000000000000000000000000004D/M X-Hashcash: 1:20:140612:paulus@samba.org::C0RYKhOkcLm1cCAq:03vUl X-Hashcash: 1:20:140612:aneesh.kumar@linux.vnet.ibm.com::EMH4hWKuacDRu78W:0000000000000000000000000000006NhY X-Hashcash: 1:20:140612:linuxppc-dev@lists.ozlabs.org::tnjXLR4HKlsqvsIb:000000000000000000000000000000006gB0 X-Hashcash: 1:20:140612:iamjoonsoo.kim@lge.com::6XKG9KAYYH+Bfe07:000000000000000000000000000000000000000AfNS X-Hashcash: 1:20:140612:kvm-ppc@vger.kernel.org::7I0UOvZS4sE0vWYM:00000000000000000000000000000000000000NAN9 X-Hashcash: 1:20:140612:gleb@kernel.org::01gH3W9X86y28DYQ:00QR+G Date: Thu, 12 Jun 2014 10:56:37 +0200 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 12 2014, Joonsoo Kim wrote: > We don't need explicit 'CMA:' prefix, since we already define prefix > 'cma:' in pr_fmt. So remove it. > > And, some logs print function name and others doesn't. This looks > bad to me, so I unify log format to print function name consistently. > > Lastly, I add one more debug log on cma_activate_area(). I don't particularly care what format of logs you choose, so: Acked-by: Michal Nazarewicz even though I'd go without empty “()”. > Signed-off-by: Joonsoo Kim > > diff --git a/drivers/base/dma-contiguous.c b/drivers/base/dma-contiguous.c > index 83969f8..bd0bb81 100644 > --- a/drivers/base/dma-contiguous.c > +++ b/drivers/base/dma-contiguous.c > @@ -144,7 +144,7 @@ void __init dma_contiguous_reserve(phys_addr_t limit) > } > > if (selected_size && !dma_contiguous_default_area) { > - pr_debug("%s: reserving %ld MiB for global area\n", __func__, > + pr_debug("%s(): reserving %ld MiB for global area\n", __func__, > (unsigned long)selected_size / SZ_1M); > > dma_contiguous_reserve_area(selected_size, selected_base, > @@ -163,8 +163,9 @@ static int __init cma_activate_area(struct cma *cma) > unsigned i = cma->count >> pageblock_order; > struct zone *zone; > > - cma->bitmap = kzalloc(bitmap_size, GFP_KERNEL); > + pr_debug("%s()\n", __func__); > > + cma->bitmap = kzalloc(bitmap_size, GFP_KERNEL); > if (!cma->bitmap) > return -ENOMEM; > > @@ -234,7 +235,8 @@ int __init dma_contiguous_reserve_area(phys_addr_t size, phys_addr_t base, > > /* Sanity checks */ > if (cma_area_count == ARRAY_SIZE(cma_areas)) { > - pr_err("Not enough slots for CMA reserved regions!\n"); > + pr_err("%s(): Not enough slots for CMA reserved regions!\n", > + __func__); > return -ENOSPC; > } > > @@ -274,14 +276,15 @@ int __init dma_contiguous_reserve_area(phys_addr_t size, phys_addr_t base, > *res_cma = cma; > cma_area_count++; > > - pr_info("CMA: reserved %ld MiB at %08lx\n", (unsigned long)size / SZ_1M, > - (unsigned long)base); > + pr_info("%s(): reserved %ld MiB at %08lx\n", > + __func__, (unsigned long)size / SZ_1M, (unsigned long)base); > > /* Architecture specific contiguous memory fixup. */ > dma_contiguous_early_fixup(base, size); > return 0; > err: > - pr_err("CMA: failed to reserve %ld MiB\n", (unsigned long)size / SZ_1M); > + pr_err("%s(): failed to reserve %ld MiB\n", > + __func__, (unsigned long)size / SZ_1M); > return ret; > } -- Best regards, _ _ .o. | Liege of Serenely Enlightened Majesty of o' \,=./ `o ..o | Computer Science, Michał “mina86” Nazarewicz (o o) ooo +------ooO--(_)--Ooo--