From: Anup Patel <apatel@ventanamicro.com>
To: opensbi@lists.infradead.org
Subject: [PATCH 4/8] lib: sbi: Use sbi_scratch_last_hartindex() in remote TLB managment
Date: Mon, 4 Sep 2023 09:33:42 +0530 [thread overview]
Message-ID: <20230904040346.118604-5-apatel@ventanamicro.com> (raw)
In-Reply-To: <20230904040346.118604-1-apatel@ventanamicro.com>
The sbi_hartid_to_scratch() involves translating hartid to hartindex
which is expensive so let's use sbi_hartindex_to_scratch() instead.
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
---
lib/sbi/sbi_tlb.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/lib/sbi/sbi_tlb.c b/lib/sbi/sbi_tlb.c
index f8a1aab..1604669 100644
--- a/lib/sbi/sbi_tlb.c
+++ b/lib/sbi/sbi_tlb.c
@@ -213,14 +213,14 @@ static void tlb_pmu_incr_fw_ctr(struct sbi_tlb_info *data)
static void tlb_entry_process(struct sbi_tlb_info *tinfo)
{
- u32 rhartid, rindex;
+ u32 rindex;
struct sbi_scratch *rscratch = NULL;
atomic_t *rtlb_sync = NULL;
tinfo->local_fn(tinfo);
- sbi_hartmask_for_each_hart(rhartid, rindex, &tinfo->smask) {
- rscratch = sbi_hartid_to_scratch(rhartid);
+ sbi_hartmask_for_each_hartindex(rindex, &tinfo->smask) {
+ rscratch = sbi_hartindex_to_scratch(rindex);
if (!rscratch)
continue;
--
2.34.1
next prev parent reply other threads:[~2023-09-04 4:03 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-04 4:03 [PATCH 0/8] OpenSBI sparse HART id support Anup Patel
2023-09-04 4:03 ` [PATCH 1/8] lib: sbi: Introduce HART index in sbi_scratch Anup Patel
2023-09-20 17:54 ` Xiang W
2023-09-22 5:44 ` Anup Patel
2023-09-22 7:56 ` Xiang W
2023-09-22 8:23 ` Anup Patel
2023-09-22 8:38 ` Anup Patel
2023-09-22 12:58 ` Xiang W
2023-09-24 6:06 ` Anup Patel
2023-09-04 4:03 ` [PATCH 2/8] lib: sbi: Remove sbi_platform_hart_index/invalid() functions Anup Patel
2023-09-04 4:03 ` [PATCH 3/8] lib: sbi: Extend sbi_hartmask to support both hartid and hartindex Anup Patel
2023-09-04 4:03 ` Anup Patel [this message]
2023-09-04 4:03 ` [PATCH 5/8] lib: sbi: Prefer hartindex over hartid in IPI framework Anup Patel
2023-09-04 4:03 ` [PATCH 6/8] lib: sbi: Remove sbi_scratch_last_hartid() macro Anup Patel
2023-09-04 4:03 ` [PATCH 7/8] lib: sbi: Maximize the use of HART index in sbi_domain Anup Patel
2023-09-04 4:03 ` [PATCH 8/8] include: sbi: Remove sbi_hartmask_for_each_hart() macro Anup Patel
2023-09-24 6:34 ` [PATCH 0/8] OpenSBI sparse HART id support Anup Patel
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