From b2f8d7bb11979fd108351a63f993857fc9c94d4a Mon Sep 17 00:00:00 2001 From: Ksawlii Date: Sun, 24 Nov 2024 00:23:20 +0100 Subject: [PATCH] Revert "riscv: Fix fp alignment bug in perf_callchain_user()" This reverts commit 82b35b5043c141c86c60e069219213b41f4bb33c. --- arch/riscv/kernel/perf_callchain.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/riscv/kernel/perf_callchain.c b/arch/riscv/kernel/perf_callchain.c index 3c0a43cb1..fb02811df 100755 --- a/arch/riscv/kernel/perf_callchain.c +++ b/arch/riscv/kernel/perf_callchain.c @@ -71,7 +71,7 @@ void perf_callchain_user(struct perf_callchain_entry_ctx *entry, perf_callchain_store(entry, regs->epc); fp = user_backtrace(entry, fp, regs->ra); - while (fp && !(fp & 0x7) && entry->nr < entry->max_stack) + while (fp && !(fp & 0x3) && entry->nr < entry->max_stack) fp = user_backtrace(entry, fp, 0); }