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From: "Morten Brørup" <mb@smartsharesystems.com>
To: "fengchengwen" <fengchengwen@huawei.com>,
	"Bruce Richardson" <bruce.richardson@intel.com>, <dev@dpdk.org>,
	"Stephen Hemminger" <stephen@networkplumber.org>
Cc: "Tyler Retzlaff" <roretzla@linux.microsoft.com>
Subject: RE: [RFC PATCH v2 01/33] eal: add more min/max helpers
Date: Mon, 10 Nov 2025 09:53:22 +0100	[thread overview]
Message-ID: <98CBD80474FA8B44BF855DF32C47DC35F65545@smartserver.smartshare.dk> (raw)
In-Reply-To: <b03c5c49-c1a7-4003-a350-587e0e6b8341@huawei.com>

> From: fengchengwen [mailto:fengchengwen@huawei.com]
> 
> Acked-by: Chengwen Feng <fengchengwen@huawei.com>
> 
> On 11/7/2025 11:49 PM, Bruce Richardson wrote:
> > From: Stephen Hemminger <stephen@networkplumber.org>
> >
> > Add RTE_MIN3() to handle case of RTE_MIN(RTE_MIN(...)), and similarly
> > add RTE_MAX3().

Do we need RTE_MIN3_T()/RTE_MAX3_T() macros too?

> > Change name of local temporary variables in RTE_MAX()
> > to allow for combinations of RTE_MIN(RTE_MAX(...)) without causing
> > shadow declaration warnings.

Consider making the local temporary variables in RTE_MIN() more unique too, in case the macro is combined with some other macro also using _a and _b.

<feature creep>
Maybe an RTE_MINMAX(min,max,val) would be useful?
Same about RTE_MINMAX_T(min,max,val,type)?
</feature creep>

> >
> > Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
> > Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>

With or without suggested additions,
Acked-by: Morten Brørup <mb@smartsharesystems.com>


  reply	other threads:[~2025-11-10  8:53 UTC|newest]

Thread overview: 73+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-06 14:09 [RFC PATCH 00/19] Fix building much of DPDK with -Wshadow Bruce Richardson
2025-11-06 14:09 ` [RFC PATCH 01/19] eal: fix variable shadowing Bruce Richardson
2025-11-06 14:09 ` [RFC PATCH 02/19] ethdev: fix variable shadowing issues Bruce Richardson
2025-11-06 14:09 ` [RFC PATCH 03/19] eventdev: " Bruce Richardson
2025-11-06 14:09 ` [RFC PATCH 04/19] net: remove shadowed variable Bruce Richardson
2025-11-06 14:09 ` [RFC PATCH 05/19] graph: fix variable shadowing errors Bruce Richardson
2025-11-06 15:50   ` Stephen Hemminger
2025-11-06 16:33     ` Bruce Richardson
2025-11-06 14:09 ` [RFC PATCH 06/19] pipeline: fix variable shadowing Bruce Richardson
2025-11-06 14:09 ` [RFC PATCH 07/19] table: fix issues with " Bruce Richardson
2025-11-06 19:37   ` Stephen Hemminger
2025-11-06 19:58     ` Bruce Richardson
2025-11-06 14:09 ` [RFC PATCH 08/19] power: rename variable to eliminate shadowing Bruce Richardson
2025-11-06 14:09 ` [RFC PATCH 09/19] pcapng: rename variable to fix shadowing Bruce Richardson
2025-11-06 15:51   ` Stephen Hemminger
2025-11-06 14:09 ` [RFC PATCH 10/19] telemetry: make socket handler typedef private Bruce Richardson
2025-11-07  2:43   ` fengchengwen
2025-11-06 14:09 ` [RFC PATCH 11/19] bbdev: fix variable shadowing Bruce Richardson
2025-11-06 14:09 ` [RFC PATCH 12/19] bus/pci: remove shadowed variables Bruce Richardson
2025-11-06 14:09 ` [RFC PATCH 13/19] net/intel: rename function param to avoid shadow warnings Bruce Richardson
2025-11-06 14:09 ` [RFC PATCH 14/19] net/e1000: fix build with shadow warnings enabled Bruce Richardson
2025-11-06 14:09 ` [RFC PATCH 15/19] net/i40e: " Bruce Richardson
2025-11-06 14:09 ` [RFC PATCH 16/19] net/ice: " Bruce Richardson
2025-11-06 14:09 ` [RFC PATCH 17/19] net/cpfl: " Bruce Richardson
2025-11-06 14:09 ` [RFC PATCH 18/19] net/ixgbe: " Bruce Richardson
2025-11-06 14:09 ` [RFC PATCH 19/19] app/test-pmd: " Bruce Richardson
2025-11-07 15:49 ` [RFC PATCH v2 00/33] build DPDK with -Wshadow Bruce Richardson
2025-11-07 15:49   ` [RFC PATCH v2 01/33] eal: add more min/max helpers Bruce Richardson
2025-11-10  0:59     ` fengchengwen
2025-11-10  8:53       ` Morten Brørup [this message]
2025-11-10  8:58         ` Bruce Richardson
2025-11-07 15:49   ` [RFC PATCH v2 02/33] eal: fix variable shadowing Bruce Richardson
2025-11-10  0:59     ` fengchengwen
2025-11-07 15:49   ` [RFC PATCH v2 03/33] ethdev: fix variable shadowing issues Bruce Richardson
2025-11-09 14:36     ` Andrew Rybchenko
2025-11-10  1:12     ` fengchengwen
2025-11-07 15:50   ` [RFC PATCH v2 04/33] eventdev: " Bruce Richardson
2025-11-07 15:50   ` [RFC PATCH v2 05/33] net: remove shadowed variable Bruce Richardson
2025-11-07 15:50   ` [RFC PATCH v2 06/33] pipeline: fix variable shadowing Bruce Richardson
2025-11-07 15:50   ` [RFC PATCH v2 07/33] table: fix issues with " Bruce Richardson
2025-11-07 15:50   ` [RFC PATCH v2 08/33] power: rename variable to eliminate shadowing Bruce Richardson
2025-11-07 15:50   ` [RFC PATCH v2 09/33] pcapng: rename variable to fix shadowing Bruce Richardson
2025-11-07 15:50   ` [RFC PATCH v2 10/33] telemetry: make socket handler typedef private Bruce Richardson
2025-11-10  1:15     ` fengchengwen
2025-11-07 15:50   ` [RFC PATCH v2 11/33] bbdev: fix variable shadowing Bruce Richardson
2025-11-07 15:50   ` [RFC PATCH v2 12/33] bus/pci: remove shadowed variables Bruce Richardson
2025-11-10  1:15     ` fengchengwen
2025-11-07 15:50   ` [RFC PATCH v2 13/33] net/intel: rename function param to avoid shadow warnings Bruce Richardson
2025-11-07 15:50   ` [RFC PATCH v2 14/33] net/e1000: fix build with shadow warnings enabled Bruce Richardson
2025-11-07 15:50   ` [RFC PATCH v2 15/33] net/i40e: " Bruce Richardson
2025-11-07 15:50   ` [RFC PATCH v2 16/33] net/ice: " Bruce Richardson
2025-11-07 15:50   ` [RFC PATCH v2 17/33] net/cpfl: " Bruce Richardson
2025-11-07 15:50   ` [RFC PATCH v2 18/33] net/ixgbe: " Bruce Richardson
2025-11-07 15:50   ` [RFC PATCH v2 19/33] app/test-pmd: " Bruce Richardson
2025-11-07 15:50   ` [RFC PATCH v2 20/33] app/graph: " Bruce Richardson
2025-11-07 15:50   ` [RFC PATCH v2 21/33] app/pdump: fix warning about shadowed variable Bruce Richardson
2025-11-07 15:50   ` [RFC PATCH v2 22/33] app/test-bbdev: use RTE_MAX3 to remove variable shadowing Bruce Richardson
2025-11-07 15:50   ` [RFC PATCH v2 23/33] app/test-compress-perf: fix " Bruce Richardson
2025-11-07 15:50   ` [RFC PATCH v2 24/33] app/test-crypto-perf: fix shadowed variable Bruce Richardson
2025-11-07 15:50   ` [RFC PATCH v2 25/33] app/test-dma-perf: renamed " Bruce Richardson
2025-11-10  1:13     ` fengchengwen
2025-11-07 15:50   ` [RFC PATCH v2 26/33] app/test-eventdev: fix build with shadow warnings enabled Bruce Richardson
2025-11-07 15:50   ` [RFC PATCH v2 27/33] app/test-flow-perf: remove unneeded variable Bruce Richardson
2025-11-07 15:50   ` [RFC PATCH v2 28/33] app/test-security-perf: fix build with shadow warnings Bruce Richardson
2025-11-07 15:50   ` [RFC PATCH v2 29/33] app/test-pipeline: remove unnecessary variable Bruce Richardson
2025-11-07 15:50   ` [RFC PATCH v2 30/33] drivers: disable variable shadowing warnings for drivers Bruce Richardson
2025-11-07 15:50   ` [RFC PATCH v2 31/33] app/test: disable shadowing warnings for unit tests Bruce Richardson
2025-11-07 15:50   ` [RFC PATCH v2 32/33] examples: ignore variable shadowing warnings Bruce Richardson
2025-11-10  1:14     ` fengchengwen
2025-11-07 15:50   ` [RFC PATCH v2 33/33] build: enable shadowed variable warnings Bruce Richardson
2025-11-10  1:17     ` fengchengwen
2025-11-07 16:02   ` [RFC PATCH v2 00/33] build DPDK with -Wshadow Stephen Hemminger
2025-11-07 16:13     ` Bruce Richardson

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