diff options
Diffstat (limited to 'meta-ti-bsp/recipes-kernel/linux/linux-bb.org/0001-block-blk-iocost-gcc13-keep-large-values-in-a-new-en.patch')
-rw-r--r-- | meta-ti-bsp/recipes-kernel/linux/linux-bb.org/0001-block-blk-iocost-gcc13-keep-large-values-in-a-new-en.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/meta-ti-bsp/recipes-kernel/linux/linux-bb.org/0001-block-blk-iocost-gcc13-keep-large-values-in-a-new-en.patch b/meta-ti-bsp/recipes-kernel/linux/linux-bb.org/0001-block-blk-iocost-gcc13-keep-large-values-in-a-new-en.patch new file mode 100644 index 00000000..f5d0f476 --- /dev/null +++ b/meta-ti-bsp/recipes-kernel/linux/linux-bb.org/0001-block-blk-iocost-gcc13-keep-large-values-in-a-new-en.patch @@ -0,0 +1,54 @@ +From ff1cc97b1f4c10db224f276d9615b22835b8c424 Mon Sep 17 00:00:00 2001 +From: "Jiri Slaby (SUSE)" <jirislaby@kernel.org> +Date: Tue, 13 Dec 2022 13:08:26 +0100 +Subject: [PATCH] block/blk-iocost (gcc13): keep large values in a new enum + +Since gcc13, each member of an enum has the same type as the enum [1]. And +that is inherited from its members. Provided: + VTIME_PER_SEC_SHIFT = 37, + VTIME_PER_SEC = 1LLU << VTIME_PER_SEC_SHIFT, + ... + AUTOP_CYCLE_NSEC = 10LLU * NSEC_PER_SEC, +the named type is unsigned long. + +This generates warnings with gcc-13: + block/blk-iocost.c: In function 'ioc_weight_prfill': + block/blk-iocost.c:3037:37: error: format '%u' expects argument of type 'unsigned int', but argument 4 has type 'long unsigned int' + + block/blk-iocost.c: In function 'ioc_weight_show': + block/blk-iocost.c:3047:34: error: format '%u' expects argument of type 'unsigned int', but argument 3 has type 'long unsigned int' + +So split the anonymous enum with large values to a separate enum, so +that they don't affect other members. + +[1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36113 + +Cc: Martin Liska <mliska@suse.cz> +Cc: Tejun Heo <tj@kernel.org> +Cc: Josef Bacik <josef@toxicpanda.com> +Cc: Jens Axboe <axboe@kernel.dk> +Cc: cgroups@vger.kernel.org +Cc: linux-block@vger.kernel.org +Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org> +Link: https://lore.kernel.org/r/20221213120826.17446-1-jirislaby@kernel.org +Signed-off-by: Jens Axboe <axboe@kernel.dk> +--- + block/blk-iocost.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/block/blk-iocost.c b/block/blk-iocost.c +index d1bdc12deaa7..549ddc9e0c6f 100644 +--- a/block/blk-iocost.c ++++ b/block/blk-iocost.c +@@ -232,7 +232,9 @@ enum { + + /* 1/64k is granular enough and can easily be handled w/ u32 */ + WEIGHT_ONE = 1 << 16, ++}; + ++enum { + /* + * As vtime is used to calculate the cost of each IO, it needs to + * be fairly high precision. For example, it should be able to +-- +2.40.1 |